Nouns denoting stable states of affairs
- A level
- the advanced level of a subject taken in school (usually two years after O level)
- AAA
- an aneurysm of the abdominal aorta associated with old age and hypertension
- abarticulation
- dislocation of a joint
- abasement
- a low or downcast state
- abasia
- inability to walk
- abasia trepidans
- abasia due to trembling of the legs
- abdominal actinomycosis
- a serious form of actinomycosis that affects the abdomen
- abdominal pregnancy
- ectopic pregnancy in the abdominal cavity
- aberrance
- a state or condition markedly different from the norm
- aberration
- a disorder in one's mental state
- abetalipoproteinemia
- a rare inherited disorder of fat metabolism; characterized by severe deficiency of beta-lipoproteins and abnormal red blood cells (acanthocytes) and abnormally low cholesterol levels
- abeyance
- temporary cessation or suspension
- ablepharia
- a congenital absence of eyelids (partial or complete)
- abnormalcy
- an abnormal physical condition resulting from defective genes or developmental deficiencies
- abocclusion
- the condition in which the upper teeth do not touch the lower teeth when biting
- aboulia
- a loss of will power
- abrachia
- the condition of having no arms
- abrasion
- an abraded area where the skin is torn or worn off
- abruptio placentae
- a disorder of pregnancy in which the placenta prematurely separates from the wall of the uterus
- abscess
- symptom consisting of a localized collection of pus surrounded by inflamed tissue
- abscessed tooth
- an abscess of a common kind in the tissue around a tooth
- absence
- the state of being absent
- absence
- the occurrence of an abrupt, transient loss or impairment of consciousness (which is not subsequently remembered), sometimes with light twitching, fluttering eyelids, etc.; common in petit mal epilepsy
- absolution
- the condition of being formally forgiven by a priest in the sacrament of penance
- absolutism
- dominance through threat of punishment and violence
- absurd
- a situation in which life seems irrational and meaningless
- academic freedom
- the freedom of teachers and students to express their ideas in school without religious or political or institutional restrictions
- acanthocytosis
- the presence of acanthocytes in the blood stream (as in abetalipoproteinemia)
- acantholysis
- a breakdown of a cell layer in the epidermis (as in pemphigus)
- acanthoma
- a neoplasm originating in the epidermis
- acanthosis
- an abnormal but benign thickening of the prickle-cell layer of the skin (as in psoriasis)
- acanthosis nigricans
- a skin disease characterized by dark wartlike patches in the body folds; can be benign or malignant
- acapnia
- a state in which the level of carbon dioxide in the blood is lower than normal; can result from deep or rapid breathing
- acardia
- congenital absence of the heart (as in the development of some monsters)
- acariasis
- infestation with itch mites
- acarophobia
- a morbid fear of small insects and mites and worms
- acataphasia
- a disorder in which a lesion to the central nervous system leaves you unable to formulate a statement or to express yourself in an organized manner
- acathexia
- an inability to retain bodily secretions
- accent
- special importance or significance
- acceptance
- the state of being acceptable and accepted
- acceptation
- acceptance as true or valid
- accord
- harmony of people's opinions or actions or characters
- account payable
- a liability account showing how much is owed for goods and services purchased on credit
- account
- a formal contractual relationship established to provide for regular banking or brokerage or business services
- acephalia
- absence of the head (as in the development of some monsters)
- acetonemia
- an abnormal increase of ketone bodies in the blood as in diabetes mellitus
- acetonuria
- excessive amounts of ketone bodies in the urine as in diabetes mellitus or starvation
- ache
- a dull persistent (usually moderately intense) pain
- achievability
- the state of being achievable
- achlorhydria
- an abnormal deficiency or absence of free hydrochloric acid in the gastric juice; often associated with severe anemias and cancer of the stomach
- acholia
- a condition in which little or no bile is secreted or the flow of bile into the digestive tract is obstructed
- achondroplasia
- an inherited skeletal disorder beginning before birth; cartilage is converted to bone resulting in dwarfism
- achylia
- absence of gastric juices (partial or complete)
- acid precipitation
- rain containing acids that form in the atmosphere when industrial gas emissions (especially sulfur dioxide and nitrogen oxides) combine with water
- acidemia
- a blood disorder characterized by an increased concentration of hydrogen ions in the blood (which falls below 7 on the pH scale)
- acidosis
- abnormally high acidity (excess hydrogen-ion concentration) of the blood and other body tissues
- acknowledgement
- the state or quality of being recognized or acknowledged
- acme
- the highest level or degree attainable; the highest stage of development
- acne
- an inflammatory disease involving the sebaceous glands of the skin; characterized by papules or pustules or comedones
- acne rosacea
- a skin disease of adults (more often women) in which blood vessels of the face enlarge resulting in a flushed appearance
- acne vulgaris
- the most common form of acne; usually affects people from puberty to young adulthood
- acorea
- absence of the pupil in an eye
- acousma
- illusory auditory perception of strange nonverbal sounds
- acoustic aphasia
- an impairment in understanding spoken language that is not attributable to hearing loss
- acousticophobia
- a morbid fear of sounds including your own voice
- acquaintance
- a relationship less intimate than friendship
- acquiescence
- acceptance without protest
- acquired hemochromatosis
- hemochromatosis resulting from repeated transfusions or from excessive intake of foods containing iron
- acquired immunity
- immunity to a particular disease that is not innate but has been acquired during life; immunity can be acquired by the development of antibodies after an attack of an infectious disease or by a pregnant mother passing antibodies through the placenta to a fetus or by vaccination
- acroanaesthesia
- loss of sensation in the extremities
- acrocephaly
- a congenital abnormality of the skull; the top of the skull assumes a cone shape
- acromegalia
- enlargement of bones of hands and feet and face; often accompanied by headache and muscle pain and emotional disturbances; caused by overproduction of growth hormone by the anterior pituitary gland (due to a tumor)
- acromicria
- abnormally small extremities (underdeveloped fingers and toes)
- acromphalus
- abnormal protrusion of the navel; sometimes the start of umbilical hernia
- acromyotonia
- myotonia of the extremities only; causes spastic deformity of the hand or foot
- acrophobia
- a morbid fear of great heights
- actinic dermatitis
- dermatitis caused exposure to sunlight
- actinic keratosis
- an overgrowth of skin layers resulting from extended exposure to the sun
- actinomycosis
- disease of cattle that can be transmitted to humans; results from infection with actinomycetes; characterized by hard swellings that exude pus through long sinuses
- action
- the state of being active
- active immunity
- a form of acquired immunity in which the body produces its own antibodies against disease-causing antigens
- activity
- (chemistry) the capacity of a substance to take part in a chemical reaction
- actuality
- the state of actually existing objectively
- acute anterior poliomyelitis
- an acute viral disease marked by inflammation of nerve cells of the brain stem and spinal cord
- acute brain disorder
- any disorder (as sudden confusion or disorientation) in an otherwise normal person that is due to reversible (temporary) impairment of brain tissues (as by head injuries or drugs or infection)
- acute gastritis
- gastritis caused by ingesting an irritant (as too much aspirin)
- acute glaucoma
- glaucoma in which the iris blocks the outflow of aqueous humor
- acute glossitis
- glossitis resulting from injury or infection and characterized by swelling and pain
- acute hemorrhagic encephalitis
- encephalitis that resembles apoplexy due to blood extravasation
- acute inclusion body encephalitis
- common form of acute encephalitis caused by herpes simplex 1; usually affects the temporal and frontal lobes
- acute kidney failure
- renal failure associated with burns or other trauma or with acute infection or obstruction of the urinary tract
- acute leukemia
- rapidly progressing leukemia
- acute lymphoblastic leukemia
- acute leukemia characterized by proliferation of immature lymphoblast-like cells in bone marrow, lymph nodes, spleen, and blood; most common in children
- acute myelocytic leukemia
- acute leukemia characterized by proliferation of granular leukocytes; most common in adolescents and young adults
- acute pyelonephritis
- pyelonephritis resulting from the spread of a bladder infection
- acute schizophrenic episode
- schizophrenia of abrupt onset and relatively short duration (a few weeks or months)
- ADA-SCID
- SCID resulting from mutation of a gene that codes for adenosine deaminase
- adactylia
- congenital absence of fingers and/or toes
- addiction
- being abnormally tolerant to and dependent on something that is psychologically or physically habit-forming (especially alcohol or narcotic drugs)
- Addison's syndrome
- a glandular disorder caused by failure of function of the cortex of the adrenal gland and marked by anemia and prostration with brownish skin
- adenitis
- inflammation of a gland or lymph node
- adenocarcinoma
- malignant tumor originating in glandular epithelium
- adenoma
- a benign epithelial tumor of glandular origin
- adenomatous polyp
- a polyp that consists of benign neoplastic tissue derived from glandular epithelium
- adenomegaly
- gland enlargement
- adenomyosis
- the presence of endometrium elsewhere than in the lining of the uterus; causes premenstrual pain and dysmenorrhea
- adenopathy
- a glandular disease or enlargement of glandular tissue (especially of the lymph glands)
- adenosis
- a disorder of the glands of the body
- ADHD
- a condition (mostly in boys) characterized by behavioral and learning disorders
- adhesion
- abnormal union of bodily tissues; most common in the abdomen
- adipose tumor
- a tumor consisting of fatty tissue
- admixture
- the state of impairing the quality or reducing the value of something
- adolescence
- in the state that someone is in between puberty and adulthood
- adulteration
- being mixed with extraneous material; the product of adulterating
- adulthood
- the state (and responsibilities) of a person who has attained maturity
- adversity
- a state of misfortune or affliction
- aerodontalgia
- pain in the teeth that results from a change in air pressure (as in flying or mountain climbing)
- aeroembolism
- pain resulting from rapid change in pressure
- aeroembolism
- obstruction of the circulatory system caused by an air bubble as, e.g., accidentally during surgery or hypodermic injection or as a complication from scuba diving
- aestivation
- (zoology) cessation or slowing of activity during the summer; especially slowing of metabolism in some animals during a hot or dry period
- affair
- a usually secretive or illicit sexual relationship
- affective disorder
- any mental disorder not caused by detectable organic abnormalities of the brain and in which a major disturbance of emotions is predominant
- affiliation
- a social or business relationship
- affliction
- a condition of suffering or distress due to ill health
- affliction
- a state of great suffering and distress due to adversity
- affluence
- abundant wealth
- afibrinogenemia
- the absence of fibrinogen in the plasma leading to prolonged bleeding
- aftereffect
- a delayed effect of a drug or therapy
- afterpains
- pains felt by a woman after her baby is born; associated with contractions of the uterus
- agalactia
- a condition in which milk is not secreted in the mother's breasts after her child has been delivered
- agammaglobulinemia
- a rare immunological disorder characterized by the virtual absence of gamma globulin in the blood and consequent susceptibility to infection
- agency
- the state of being in action or exerting power
- agency
- the state of serving as an official and authorized delegate or agent
- agitated depression
- a state of clinical depression in which the person exhibits irritability and restlessness
- agitation
- a mental state of extreme emotional disturbance
- agitation
- a state of agitation or turbulent change or development
- agnosia
- inability to recognize objects by use of the senses
- agony
- a state of acute pain
- agoraphobia
- a morbid fear of open spaces (as fear of being caught alone in some public place)
- agranulocytosis
- an acute blood disorder (often caused by radiation or drug therapy) characterized by severe reduction in granulocytes
- agraphia
- a loss of the ability to write or to express thoughts in writing because of a brain lesion
- ague
- a fit of shivering or shaking
- ague
- successive stages of chills and fever that is a symptom of malaria
- AIDS
- a serious (often fatal) disease of the immune system transmitted through blood products especially by sexual contact or contaminated needles
- ailment
- an often persistent bodily disorder or disease; a cause for complaining
- ailurophobia
- a morbid fear of cats
- air alert
- the condition in which combat aircraft are airborne and ready for an operation
- air mass
- a large body of air with uniform characteristics horizontally
- air pollution
- pollution of the atmosphere
- air sickness
- motion sickness experienced while traveling by air (especially during turbulence)
- airworthiness
- fitness to fly
- akinesia
- motionlessness attributable to a temporary paralysis
- akinetic epilepsy
- epilepsy characterized by akinesia
- alalia
- paralysis of the vocal cords resulting in an inability to speak
- Albers-Schonberg disease
- an inherited disorder characterized by an increase in bone density; in severe forms the bone marrow cavity may be obliterated
- albinism
- the congenital absence of pigmentation in the eyes and skin and hair
- Albright's disease
- fibrous dysplasia of bone affecting multiple bones
- albuminuria
- the presence of excessive protein (chiefly albumin but also globulin) in the urine; usually a symptom of kidney disorder
- alcaptonuria
- a rare recessive metabolic anomaly marked by ochronosis and the presence of alkapton in the urine
- alcohol addiction
- habitual intoxication; prolonged and excessive intake of alcoholic drinks leading to a breakdown in health and an addiction to alcohol such that abrupt deprivation leads to severe withdrawal symptoms
- alder blight
- a disease of alders caused by the woolly alder aphid (a plant louse)
- aldosteronism
- a condition caused by overproduction of aldosterone
- alert
- condition of heightened watchfulness or preparation for action
- alerting
- a state of readiness to respond
- alexia
- inability to perceive written words
- algidity
- prostration characterized by cold and clammy skin and low blood pressure
- algophobia
- a morbid fear of pain
- alienation
- separation resulting from hostility
- aliveness
- the condition of living or the state of being alive
- alkalemia
- a blood disorder characterized by a lower concentration of hydrogen ions in the blood (which rises above 7.45 on the pH scale)
- alkali poisoning
- poisoning resulting from the ingestion of an alkali compound (as lye or ammonia)
- alkalinuria
- a condition in which the urine (which is normally slightly acidic) is alkaline
- alkalosis
- abnormally high alkalinity (low hydrogen-ion concentration) of the blood and other body tissues
- allergic eczema
- eczema caused by an allergic reaction
- allergic reaction
- hypersensitivity reaction to a particular allergen; symptoms can vary greatly in intensity
- allergic rhinitis
- rhinitis caused by an allergic reaction
- alliance
- the state of being allied or confederated
- allopatry
- the occurrence of related organisms in separate geographical areas with no overlap
- alopecia
- loss of hair (especially on the head) or loss of wool or feathers; in humans it can result from heredity or hormonal imbalance or certain diseases or drugs and treatments (chemotherapy for cancer)
- alopecia areata
- patchy baldness
- altitude sickness
- effects (as nosebleed or nausea) of oxygen deficiency in the blood and tissues at high altitudes
- altogether
- informal terms for nakedness
- alveolar ectasia
- abnormal enlargement of the air sacs in the lungs
- alveolar resorption
- wasting of the bony socket
- alveolar rhabdomyosarcoma
- form of rhabdomyosarcoma occurring mainly in adolescents and young adults
- alveolitis
- inflammation of the alveoli in the lungs caused by inhaling dust; with repeated exposure the condition may become chronic
- alveolitis
- inflammation in the socket of a tooth; sometimes occurs after a tooth is extracted and a blood clot fails to form
- Alzheimer's disease
- a progressive form of presenile dementia that is similar to senile dementia except that it usually starts in the 40s or 50s; first symptoms are impaired memory which is followed by impaired thought and speech and finally complete helplessness
- amastia
- absence of the mammary glands (either through surgery or developmental defect)
- amaurosis
- partial or total loss of sight without pathology of the eye; caused by disease of optic nerve or retina or brain
- ambiance
- a particular environment or surrounding influence
- amblyopia
- visual impairment without apparent organic pathology
- ambulant plague
- a mild form of bubonic plague
- AMD
- macular degeneration that is age-related
- amebiasis
- infection by a disease-causing ameba
- amebic dysentery
- inflammation of the intestines caused by Endamoeba histolytica; usually acquired by ingesting food or water contaminated with feces; characterized by severe diarrhea
- amelia
- congenital absence of an arm or leg
- amenia
- absence or suppression of normal menstrual flow
- ametria
- congenital absence of the uterus
- ametropia
- (ophthalmology) faulty refraction of light rays in the eye as in astigmatism or myopia
- aminoaciduria
- abnormal presence of amino acids in the urine; usually a symptom of metabolic defects
- amity
- a state of friendship and cordiality
- ammoniuria
- excessive ammonia in the urine
- amnesic aphasia
- inability to name objects or to recognize written or spoken names of objects
- amnesty
- a period during which offenders are exempt from punishment
- amphidiploidy
- the condition of being amphidiploid
- amputation
- a condition of disability resulting from the loss of one or more limbs
- amyloidosis
- a disorder characterized by deposit of amyloid in organs or tissues; often secondary to chronic rheumatoid arthritis or tuberculosis or multiple myeloma
- amyotonia
- lack of normal muscular tension or tonus
- amyotrophia
- progressive wasting of muscle tissues
- amyxia
- a condition in which no mucus in produced
- anabiosis
- suspended animation in organisms during periods of extreme drought from which they revive when moisture returns
- anaclisis
- (psychoanalysis) relationship marked by strong dependence on others; especially a libidinal attachment to e.g. a parental figure
- anaclitic depression
- severe and progressive depression in infants who lose their mother and do not get a suitable substitute
- anaemia
- a lack of vitality
- anaemia
- a deficiency of red blood cells
- anaesthesia
- loss of bodily sensation with or without loss of consciousness
- analbuminemia
- an abnormally low level of albumin in the blood serum
- analgesia
- absence of the sense of pain without loss of consciousness
- anaphylactic shock
- a severe and rapid and sometimes fatal hypersensitivity reaction to a substance (especially a vaccine or penicillin or shellfish or insect venom) to which the organism has become sensitized by previous exposure
- anaphylaxis
- hypersensitivity reaction to the ingestion or injection of a substance (a protein or drug) resulting from prior contact with a substance
- anaplasia
- loss of structural differentiation within a cell or group of cells often with increased capacity for multiplication, as in a malignant tumor
- anaplasmosis
- a disease of cattle that is transmitted by cattle ticks; similar to Texas fever
- anarchy
- a state of lawlessness and disorder (usually resulting from a failure of government)
- anarthria
- partial or total loss of articulate speech resulting from lesions of the central nervous system
- anasarca
- generalized edema with accumulation of serum in subcutaneous connective tissue
- anchorage
- the condition of being secured to a base
- anchylosis
- abnormal adhesion and rigidity of the bones of a joint
- androphobia
- a morbid fear of men
- anemic anoxia
- anoxia resulting from a decreased concentration of hemoglobin
- anemic hypoxia
- hypoxia resulting from a decreased concentration of hemoglobin
- anencephalia
- a defect in brain development resulting in small or missing brain hemispheres
- anergy
- reduction or lack of an immune response to a specific antigen
- anergy
- inactivity and lack of energy
- anestrum
- applies to nonhuman mammals: a state or interval of sexual inactivity between two periods of estrus
- aneuploidy
- an abnormality involving a chromosome number that is not an exact multiple of the haploid number (one chromosome set is incomplete)
- aneurism
- a cardiovascular disease characterized by a saclike widening of an artery resulting from weakening of the artery wall
- anger
- the state of being angry
- angiitis
- inflammation of a blood vessel or lymph duct
- angina
- any disease of the throat or fauces marked by spasmodic attacks of intense suffocative pain
- angina
- a heart condition marked by paroxysms of chest pain due to reduced oxygen to the heart
- angioma
- a tumor consisting of a mass of blood or lymphatic vessels
- angiopathy
- any disease of the blood vessels or lymph ducts
- angiosarcoma
- a rare malignant neoplasm arising from vascular tissue; usually occurs in the breast and skin and is believed to originate from the endothelial cells of blood vessels
- angiotelectasia
- dilation and enlargement of arterioles
- anguish
- extreme distress of body or mind
- anhedonia
- an inability to experience pleasure
- anhidrosis
- failure of the sweat glands
- animal disease
- a disease that typically does not affect human beings
- aniseikonia
- visual defect in which the shape and size of an ocular image differ in the two eyes
- anisometropia
- difference in the refractive power of the two eyes
- ankyloglossia
- a congenital anomaly in which the mucous membrane under the tongue is too short limiting the mobility of the tongue
- annoyance
- the psychological state of being irritated or annoyed
- annular scotoma
- a circular scotoma surrounding the center of the field of vision
- annulment
- the state of being cancelled or annulled
- anomalousness
- deviation from the normal or common order or form or rule
- anomie
- personal state of isolation and anxiety resulting from a lack of social control and regulation
- anonymity
- the state of being anonymous
- anopia
- sightlessness (especially because of a structural defect in or the absence of an eye)
- anorchia
- absence of one of both testes
- anorexia
- a prolonged disorder of eating due to loss of appetite
- anorexia nervosa
- (psychiatry) a psychological disorder characterized by somatic delusions that you are too fat despite being emaciated
- anorgasmia
- absence of an orgasm in sexual relations
- anorthopia
- distorted vision in which straight lines appear curved
- anosmia
- absence of the sense of smell (as by damage to olfactory nasal tissue or the olfactory nerve or by obstruction of the nasal passages)
- anoxemia
- abnormally low oxygen content in arterial blood
- anoxia
- severe hypoxia; absence of oxygen in inspired gases or in arterial blood or in the tissues
- anoxic anoxia
- anoxia resulting from defective oxygenation of the blood in the lungs
- antagonism
- a state of deep-seated ill-will
- anterior synechia
- adhesion between the iris and the cornea
- anthracosis
- lung disease caused by inhaling coal dust
- anthrax
- a disease of humans that is not communicable; caused by infection with Bacillus anthracis followed by septicemia
- anthrax pneumonia
- a form of anthrax infection acquired by inhalation of dust containing Bacillus anthracis; initial symptoms (chill and cough and dyspnea and rapid pulse) are followed by extreme cardiovascular collapse
- anthrax
- a highly infectious animal disease (especially cattle and sheep); it can be transmitted to people
- anticipation
- anticipating with confidence of fulfillment
- anticyclone
- (meteorology) winds spiraling outward from a high pressure center; circling clockwise in the northern hemisphere and counterclockwise in the southern
- antisepsis
- (of non-living objects) the state of being free of pathogenic organisms
- antisocial personality disorder
- a personality disorder characterized by amorality and lack of affect; capable of violent acts without guilt feelings (`psychopathic personality' was once widely used but was superseded by `sociopathic personality' to indicate the social aspects of the disorder, but now `antisocial personality disorder' is the preferred term)
- anuresis
- inability to urinate
- anxiety attack
- a sudden acute episode of intense anxiety and feelings of panic
- anxiety disorder
- a cover term for a variety of mental disorders in which severe anxiety is a salient symptom
- anxiety hysteria
- a form of hysteria having features of both conversion disorder and anxiety neurosis
- anxiety neurosis
- characterized by diffuse anxiety and often somatic manifestations of fear
- anxiety
- (psychiatry) a relatively permanent state of worry and nervousness occurring in a variety of mental disorders, usually accompanied by compulsive behavior or attacks of panic
- aortic aneurysm
- an aneurysm of the aorta
- aortic stenosis
- abnormal narrowing of the aortic valve
- aortitis
- inflammation of the aorta
- aphagia
- loss of the ability to swallow
- aphakia
- absence of the natural lens of the eye (usually resulting from the removal of cataracts)
- aphasia
- inability to use or understand language (spoken or written) because of a brain lesion
- aphonia
- a disorder of the vocal organs that results in the loss of voice
- aphthous ulcer
- a blister on the mucous membranes of the lips or mouth or gastrointestinal tract
- aplasia
- failure of some tissue or organ to develop
- aplastic anaemia
- anemia characterized by pancytopenia resulting from failure of the bone marrow; can be caused by neoplasm or by toxic exposure
- apnea
- transient cessation of respiration
- apostasy
- the state of having rejected your religious beliefs or your political party or a cause (often in favor of opposing beliefs or causes)
- appendicitis
- inflammation of the vermiform appendix
- apple blight
- a disease of apple trees
- appro
- an informal British abbreviation of approval
- approval
- acceptance as satisfactory
- apraxia
- inability to make purposeful movements
- apyretic tetanus
- clinical neurological syndrome characterized by muscular twitching and cramps and (when severe) seizures; associated with calcium deficiency (hypoparathyroidism) or vitamin D deficiency or alkalosis
- aquaphobia
- a morbid fear of drowning
- arachnophobia
- a morbid fear of spiders
- archidiaconate
- office or position of an archdeacon
- ARDS
- acute lung injury characterized by coughing and rales; inflammation of the lungs which become stiff and fibrous and cannot exchange oxygen; occurs among persons exposed to irritants such as corrosive chemical vapors or ammonia or chlorine etc.
- area
- a particular environment or walk of life
- areflexia
- absence of a reflex; a sign of possible nerve damage
- Argentine hemorrhagic fever
- hemorrhagic fever with neurological signs; caused by the Junin virus
- aridity
- a deficiency of moisture (especially when resulting from a permanent absence of rainfall)
- armistice
- a state of peace agreed to between opponents so they can discuss peace terms
- Arnold-Chiari deformity
- deformity in which part of the brain protrudes through the skull
- arousal
- a state of heightened physiological activity
- arrears
- the state of being behind in payments
- arrest
- the state of inactivity following an interruption
- arrested development
- an abnormal state in which development has stopped prematurely
- arrhythmia
- an abnormal rate of muscle contractions in the heart
- arterial sclerosis
- sclerosis of the arterial walls
- arteriectasia
- an abnormal distension of an artery
- arteriolosclerosis
- sclerosis of the arterioles
- arteriosclerosis obliterans
- a stage of arteriosclerosis involving closure of blood vessels
- arteritis
- inflammation of an artery
- arthralgia
- pain in a joint or joints
- arthritis
- inflammation of a joint or joints
- arthropathy
- a pathology or abnormality of a joint
- asbestosis
- lung disease caused by inhaling asbestos particles
- ascariasis
- infestation of the human intestine with Ascaris roundworms
- ascendance
- the state that exists when one person or group has power over another
- ascendant
- position or state of being dominant or in control
- ascites
- accumulation of serous fluid in peritoneal cavity
- Asian influenza
- influenza caused by the Asian virus that was first isolated in 1957
- Asiatic cholera
- an acute intestinal infection caused by ingestion of contaminated water or food
- Asperger's syndrome
- a psychiatric disorder usually noted during early school years; characterized by impaired social relations and by repetitive patterns of behavior
- aspergillosis
- disease especially in agricultural workers caused by inhalation of Aspergillus spores causing lumps in skin and ears and respiratory organs
- aspergillosis
- an opportunistic infection by a fungus of the genus Aspergillus; characterized by inflammation and lesions of the ear and other organs
- aspergillosis
- severe respiratory disease of birds that takes the form of an acute rapidly fatal pneumonia in young chickens and turkeys
- asphyxia
- a condition in which insufficient or no oxygen and carbon dioxide are exchanged on a ventilatory basis; caused by choking or drowning or electric shock or poison gas
- asphyxiation
- the condition of being deprived of oxygen (as by having breathing stopped)
- aspiration pneumonia
- inflammation of the lungs caused by inhaling or choking on vomitus; may occur during unconsciousness (anesthesia or drunkenness or seizure or cardiac arrest)
- Assam fever
- leishmaniasis of the viscera
- assimilation
- the state of being assimilated; people of different backgrounds come to see themselves as part of a larger national family
- association
- the state of being connected together as in memory or imagination
- associative aphasia
- aphasia in which the lesion is assumed to be in the association tracts connecting the various language centers in the brain; patient's have difficulty repeating a sentence just heard
- astasia
- inability to stand due to muscular incoordination
- astereognosis
- a loss of the ability to recognize objects by handling them
- asthenia
- an abnormal loss of strength
- asthenopia
- a tiredness of the eyes caused by prolonged close work by a person with an uncorrected vision problem
- asthma
- respiratory disorder characterized by wheezing; usually of allergic origin
- astigmatism
- (optics) defect in an optical system in which light rays from a single point fail to converge in a single focal point
- astigmatism
- (ophthalmology) impaired eyesight resulting usually from irregular conformation of the cornea; common in nearsighted people
- astraphobia
- a morbid fear of thunder and lightning
- asynclitism
- the presentation during labor of the head of the fetus at an abnormal angle
- asynergia
- absence of coordination of organs or body parts that usually work together harmoniously
- asystole
- absence of systole; failure of the ventricles of the heart to contract (usually caused by ventricular fibrillation) with consequent absence of the heart beat leading to oxygen lack and eventually to death
- atactic abasia
- abasia due to ataxia of the legs
- ataxia
- inability to coordinate voluntary muscle movements; unsteady movements and staggering gait
- atelectasis
- collapse of an expanded lung (especially in infants); also failure of pulmonary alveoli to expand at birth
- ateleiosis
- a form of infantilism characterized by physical underdevelopment but normal intelligence
- atherogenesis
- the formation of atheromas on the walls of the arteries as in atherosclerosis
- atherosclerosis
- a stage of arteriosclerosis involving fatty deposits (atheromas) inside the arterial walls, thus narrowing the arteries
- athetosis
- a continuous succession of slow, writhing, involuntary movements of the hands and feet and other body parts
- athlete's foot
- fungal infection of the feet
- atmosphere
- the weather or climate at some place
- atopic dermatitis
- a severe form of dermatitis characterized by atopy
- atopognosia
- absence or loss of topognosia; inability to locate correctly a point of touch
- atresia
- an abnormal condition in which a normal opening or tube in the body (as the urethra) is closed or absent
- atrial fibrillation
- fibrillation of the muscles of the atria of the heart
- atrial septal defect
- an abnormal opening between the left and right atria of the heart
- atrophic arthritis
- a chronic autoimmune disease with inflammation of the joints and marked deformities; something (possibly a virus) triggers an attack on the synovium by the immune system, which releases cytokines that stimulate an inflammatory reaction that can lead to the destruction of all components of the joint
- atrophy
- a decrease in size of an organ caused by disease or disuse
- attack
- a sudden occurrence of an uncontrollable condition
- atypical pneumonia
- an acute respiratory disease marked by high fever and coughing; caused by mycoplasma; primarily affecting children and young adults
- atypicality
- any state that is not typical
- audience
- an opportunity to state your case and be heard
- auditory agnosia
- inability to recognize or understand the meaning of spoken words
- auditory hyperesthesia
- abnormal acuteness of hearing due to increased irritability of the sensory neural mechanism; characterized by intolerance for ordinary sound levels
- aura
- a sensation (as of a cold breeze or bright light) that precedes the onset of certain disorders such as a migraine attack or epileptic seizure
- autarchy
- economic independence as a national policy
- autoimmune disease
- any of a large group of diseases characterized by abnormal functioning of the immune system that causes your immune system to produce antibodies against your own tissues
- autoimmunity
- production of antibodies against the tissues of your own body; produces autoimmune disease or hypersensitivity reactions
- automation
- the condition of being automatically operated or controlled
- automysophobia
- a morbid fear of being dirty
- autonomy
- immunity from arbitrary exercise of authority: political independence
- autonomy
- personal independence
- autosomal dominant disease
- a disease caused by a dominant mutant gene on an autosome
- autosomal recessive defect
- a disease caused by the presence of two recessive mutant genes on an autosome
- averageness
- the state of being that is average; indicates normality but with connotations of mediocrity
- avitaminosis
- any of several diseases caused by deficiency of one or more vitamins
- awayness
- the state of being elsewhere than in particular place
- azotaemia
- accumulation in the blood of nitrogenous waste products (urea) that are usually excreted in the urine
- azoturia
- excess of urea in the urine
- azymia
- absence of an enzyme
- babyhood
- the earliest state of immaturity
- bachelorhood
- the state of being an unmarried man
- bacillary dysentery
- an acute infection of the intestine by shigella bacteria; characterized by diarrhea and fever and abdominal pains
- bacillary white diarrhea
- a serious bacterial disease of young chickens
- back burner
- reduced priority
- backache
- an ache localized in the back
- background
- the state of the environment in which a situation exists
- backseat
- a secondary or inferior position or status
- bacteremia
- transient presence of bacteria (or other microorganisms) in the blood
- bad luck
- an unfortunate state resulting from unfavorable outcomes
- bad weather
- weather unsuitable for outdoor activities
- bagascosis
- alveolitis caused by inhaling bagasse (sugarcane dust)
- baker's eczema
- allergic eczema caused by flour or other ingredients handled by bakers
- balagan
- a word for chaos or fiasco borrowed from modern Hebrew (where it is a loan word from Russian)
- balance
- a state of equilibrium
- balance of power
- an equilibrium of power between nations
- balance-of-payments problem
- an economic problem caused by payments for imports being greater than receipts for exports
- balanitis
- inflammation of the head of the penis
- balanoposthitis
- inflammation of both the head of the penis and the foreskin
- baldness
- the condition of having no hair on the top of the head
- ballgame
- a particular situation that is radically different from the preceding situation
- balminess
- the quality of weather that is deliciously mild and soothing
- bandy legs
- outward curvature of the legs
- bane
- something causing misery or death
- Bang's disease
- an infectious disease of domestic animals often resulting in spontaneous abortion; transmittable to human beings
- bank failure
- the inability of a bank to meet its credit obligations
- bankruptcy
- a state of complete lack of some abstract property
- bankruptcy
- inability to discharge all your debts as they come due
- Banti's syndrome
- a disease characterized by congestion and enlargement of the spleen; accompanied by anemia or cirrhosis
- bar sinister
- the status of being born to parents who were not married
- barber's itch
- fungal infection of the face and neck
- bareness
- the state of being unclothed and exposed (especially of a part of the body)
- bareness
- a bleak and desolate atmosphere
- baronetcy
- the rank or dignity or position of a baronet or baroness
- barrenness
- the state (usually of a woman) of having no children or being unable to have children
- battle fatigue
- a mental disorder caused by stress of active warfare
- bean blight
- a blight of bean plants
- beatification
- a state of supreme happiness
- Becker muscular dystrophy
- a form of muscular dystrophy that sets in in adolescence or adulthood and progresses slowly but will affect all voluntary muscles; characterized by generalized weakness and muscle wasting that affects limb and trunk muscles first; similar to Duchenne's muscular dystrophy but less severe; inheritance is X-linked recessive (carried by females but affecting only males)
- bedlam
- a state of extreme confusion and disorder
- bedsore
- a chronic ulcer of the skin caused by prolonged pressure on it (as in bedridden patients)
- bee sting
- a sting inflicted by a bee
- beet blight
- a disease of beet plants
- befoulment
- the state of being polluted
- beggary
- the state of being a beggar or mendicant
- behavior
- the action or reaction of something (as a machine or substance) under specified circumstances
- being
- the state or fact of existing
- bellyache
- an ache localized in the stomach or abdominal region
- benign tumor
- a tumor that is not cancerous
- bereavement
- state of sorrow over the death or departure of a loved one
- beriberi
- avitaminosis caused by lack of thiamine (vitamin B1)
- betterment
- an improvement that adds to the value of a property or facility
- big time
- the highest level of an occupation (especially in entertainment)
- bigamy
- the state of having two spouses at the same time
- bighead
- any of various diseases of animals characterized by edema of the head and neck
- bilharzia
- an infestation with or a resulting infection caused by a parasite of the genus Schistosoma; common in the tropics and Far East; symptoms depend on the part of the body infected
- biliousness
- gastric distress caused by a disorder of the liver or gall bladder
- binge-eating syndrome
- a disorder of eating seen among young women who go on eating binges and then feel guilt and depression and self-condemnation
- binge-purge syndrome
- a disorder of eating in which the person alternates between strong craving for food and aversion to food; characterized by excessive eating followed by periods of fasting or self-induced vomiting
- biodegradable pollution
- pollution that is rendered harmless by natural processes and so causes no permanent harm
- biohazard
- hazard to humans or the environment resulting from biological agents or conditions
- biosafety
- safety from exposure to infectious agents
- biosafety level
- the level of safety from exposure to infectious agents; depends on work practices and safety equipment and facilities
- biosafety level 1
- exposure only to infectious agents that do not ordinarily cause human disease
- biosafety level 2
- exposure to infectious agents that can cause disease in humans but whose potential for transmission is limited
- biosafety level 3
- exposure to infectious agents that can be transmitted by the respiratory route and which can cause serious infection
- biosafety level 4
- exposure to exotic infectious agents that pose a high risk of life-threatening disease and can be transmitted as an aerosol and for which there is no vaccine or therapy
- bipolar disorder
- a mental disorder characterized by episodes of mania and depression
- birth defect
- a defect that is present at birth
- birth pangs
- a regularly recurrent spasm of pain that is characteristic of childbirth
- birth trauma
- physical injury to an infant during the birth process
- birth trauma
- emotional injury inflicted on an infant by events incident to birth that is alleged to appear in symbolic form in patients with mental illness
- bitch
- an unpleasant difficulty
- bite
- a wound resulting from biting by an animal or a person
- bite
- a painful wound caused by the thrust of an insect's stinger into skin
- bitter end
- the final extremity (however unpleasant it may be)
- black disease
- a disease of the liver (especially in sheep and cattle) caused by liver flukes and their by-products
- black eye
- a bad reputation
- black eye
- a swollen bruise caused by a blow to the eye
- black knot
- disease of plum and cherry trees characterized by black excrescences on the branches
- Black Plague
- the epidemic form of bubonic plague experienced during the Middle Ages when it killed nearly half the people of western Europe
- black rot
- a fungous disease causing darkening and decay of the leaves of fruits and vegetables
- black spot
- any of several fungous diseases of plants that produce small black spots on the plant
- black tongue
- a benign side effect of some antibiotics; dark overgrowth of the papillae of the tongue
- black vomit
- caused by a flavivirus transmitted by a mosquito
- black
- total absence of light
- blackheart
- any of various diseases in which the central tissues blacken
- blackout
- darkness resulting from the extinction of lights (as in a city invisible to enemy aircraft)
- blackwater
- any of several human or animal diseases characterized by dark urine resulting from rapid breakdown of red blood cells
- blackwater fever
- severe and often fatal malaria characterized by kidney damage resulting in dark urine
- bladder disorder
- a disorder of the urinary bladder
- blain
- an inflammatory swelling or sore
- blamelessness
- a state of innocence
- blameworthiness
- a state of guilt
- blank check
- freedom to do as you see fit
- blankness
- the state of being blank; void; emptiness
- blast trauma
- injury caused the explosion of a bomb (especially in enclosed spaces)
- blastocytoma
- a tumor composed of immature undifferentiated cells
- blastomycosis
- any of several infections of the skin or mucous membrane caused by Blastomyces
- bleeder's disease
- congenital tendency to uncontrolled bleeding; usually affects males and is transmitted from mother to son
- bleeding
- the flow of blood from a ruptured blood vessel
- blepharism
- condition in which a person blinks continuously
- blepharitis
- inflammation of the eyelids characterized by redness and swelling and dried crusts
- blepharospasm
- spasm of the eyelid muscle resulting in closure of the eye
- blessing
- a desirable state
- blight
- a state or condition being blighted
- blight
- any plant disease resulting in withering without rotting
- blight canker
- a phase of fire blight in which cankers appear
- blind staggers
- a disease of the central nervous system affecting especially horses and cattle; characterized by an unsteady swaying gait and frequent falling
- blindness
- the state of being blind or lacking sight
- bliss
- a state of extreme happiness
- blister
- a flaw on a surface resulting when an applied substance does not adhere (as an air bubble in a coat of paint)
- blister blight
- a disease of tea plants
- blister blight
- a disease of Scotch pines
- blister rust
- any of several diseases of pines caused by rust fungi of the genus Cronartium and marked by destructive invasion of bark and sapwood and producing blisters externally
- bloat
- swelling of the rumen or intestinal tract of domestic animals caused by excessive gas
- block anaesthesia
- anesthesia of an area supplied by a nerve; produced by an anesthetic agent applied to the nerve
- blockage
- the physical condition of blocking or filling a passage with an obstruction
- blood blister
- blister containing blood or bloody serum usually caused by an injury
- blood brotherhood
- the friendship characteristic of blood brothers
- blood cyst
- a cyst containing blood
- blood disease
- a disease or disorder of the blood
- blood dyscrasia
- any abnormal condition of the blood
- blood extravasation
- the leakage of blood from a vessel into tissues surrounding it; can occur in injuries or burns or allergic reactions
- blood poisoning
- invasion of the bloodstream by virulent microorganisms from a focus of infection
- blood spavin
- spavin caused by distension of the veins
- bloodguilt
- the state of being guilty of bloodshed and murder
- bloodiness
- the state of being bloody
- bloom
- a rosy color (especially in the cheeks) taken as a sign of good health
- blue devils
- a state of depression
- blue funk
- a state of nervous depression
- blue-blindness
- rare form of dichromacy characterized by a lowered sensitivity to blue light resulting in an inability to distinguish blue and yellow
- bluetongue
- a viral disease of sheep and cattle that is transmitted by biting midges
- blunt trauma
- injury incurred when the human body hits or is hit by a large outside object (as a car)
- bluster
- noisy confusion and turbulence
- bog spavin
- spavin caused by collection of fluids
- boil
- a painful sore with a hard core filled with pus
- boisterousness
- a turbulent and stormy state of the sea
- bondage
- the state of being under the control of a force or influence or abstract power
- bondage
- the state of being under the control of another person
- bonded labor
- a practice in which employers give high-interest loans to workers whose entire families then labor at low wages to pay off the debt; the practice is illegal in the United States
- bone spavin
- spavin caused by a bony growth
- boom
- a state of economic prosperity
- borderline schizophrenia
- schizophrenia characterized by mild symptoms or by some preexisting tendency to schizophrenia
- Bornholm disease
- an acute infectious disease occurring in epidemic form and featuring paroxysms of pain (usually in the chest)
- bosom
- the chest considered as the place where secret thoughts are kept
- bottom rot
- fungous disease of lettuce that first rots lower leaves and spreads upward
- botulism
- food poisoning from ingesting botulin; not infectious; affects the CNS; can be fatal if not treated promptly
- box
- a predicament from which a skillful or graceful escape is impossible
- BPH
- enlarged prostate; appears to be part of the natural aging process
- brachydactylia
- abnormal shortness of fingers and toes
- bradycardia
- abnormally slow heartbeat
- brain damage
- injury to the brain that impairs its functions (especially permanently); can be caused by trauma to the head, infection, hemorrhage, inadequate oxygen, genetic abnormality, etc.
- brain disease
- any disorder or disease of the brain
- brain edema
- swelling of the brain due to the uptake of water in the neuropile and white matter
- brain fever
- meningitis caused by bacteria and often fatal
- brain tumor
- a tumor in the brain
- brain-fag
- exhaustion that affects mental keenness
- branched chain ketoaciduria
- an inherited disorder of metabolism in which the urine has a odor characteristic of maple syrup; if untreated it can lead to mental retardation and death in early childhood
- brandy nose
- enlargement of the nose with dilation of follicles and redness and prominent vascularity of the skin; often associated with excessive consumption of alcohol
- brass ring
- a rich opportunity or a prize
- break
- breaking of hard tissue such as bone
- breakbone fever
- an infectious disease of the tropics transmitted by mosquitoes and characterized by rash and aching head and joints
- breakdown
- a mental or physical breakdown
- breaking point
- (psychology) stress at which a person breaks down or a situation becomes crucial
- breast cancer
- cancer of the breast; one of the most common malignancies in women in the US
- breeziness
- a mildly windy state of the air
- Bright's disease
- an inflammation of the kidney
- Broca's aphasia
- aphasia in which expression by speech or writing is severely impaired
- broken wind
- a chronic emphysema of the horse that causes difficult expiration and heaving of the flanks
- bronchial pneumonia
- pneumonia characterized by acute inflammation of the walls of the bronchioles
- bronchiolitis
- inflammation of the membranes lining the bronchioles
- bronchitis
- inflammation of the membranes lining the bronchial tubes
- bronzed diabetes
- pathology in which iron accumulates in the tissues; characterized by bronzed skin and enlarged liver and diabetes mellitus and abnormalities of the pancreas and the joints
- brow ptosis
- sagging eyebrows
- brown rot
- any of certain fungous diseases of plants characterized by browning and decay of tissues
- brown rot gummosis
- disease of citrus trees caused by the fungus Phytophthora citrophthora
- bruise
- an injury that doesn't break the skin but results in some discoloration
- brutalisation
- the condition of being treated in a cruel and savage manner
- BSE
- a fatal disease of cattle that affects the central nervous system; causes staggering and agitation
- bubble gum dermatitis
- an allergic contact dermatitis developed around the lips of children who chew bubble gum
- bubo
- a lymph node that is inflamed and swollen because of plague or gonorrhea or tuberculosis
- bubonic plague
- the most common form of the plague in humans; characterized by chills, prostration, delirium and the formation of buboes in the armpits and groin; does not spread from person to person
- bug
- a fault or defect in a computer program, system, or machine
- bugginess
- the state of having bugs
- bulimia
- pathologically insatiable hunger (especially when caused by brain lesions)
- bull nose
- a disease of pigs resulting in swelling of the snout
- bummer
- a bad reaction to a hallucinogenic drug
- bummer
- an experience that is irritating or frustrating or disappointing
- bump
- a lump on the body caused by a blow
- bunion
- a painful swelling of the bursa of the first joint of the big toe
- bunt
- disease of wheat characterized by replacement of the grains with greasy masses of smelly smut spores
- burn
- an injury caused by exposure to heat or chemicals or radiation
- burn
- pain that feels hot as if it were on fire
- burn
- a browning of the skin resulting from exposure to the rays of the sun
- bursitis
- inflammation of a bursa; frequently in the shoulder
- busyness
- the state of being or appearing to be actively engaged in an activity
- cachexia
- any general reduction in vitality and strength of body and mind resulting from a debilitating chronic disease
- cacogenesis
- inability to produce hybrids that are both viable and fertile
- caffein addiction
- an addiction to caffein
- caffeine intoxication
- poisoning resulting from excessive intake of caffeine containing products
- cage
- something that restricts freedom as a cage restricts movement
- calcification
- an inflexible and unchanging state
- calcification
- tissue hardened by deposition of lime salts
- callosity
- an area of skin that is thick or hard from continual pressure or friction (as the sole of the foot)
- callowness
- lacking and evidencing lack of experience of life
- callus
- bony tissue formed during the healing of a fractured bone
- calmness
- an absence of strong winds or rain
- camelpox
- a viral disease of camels closely related to smallpox
- cancer of the blood
- malignant neoplasm of blood-forming tissues; characterized by abnormal proliferation of leukocytes; one of the four major types of cancer
- cancer of the liver
- malignant neoplastic disease of the liver usually occurring as a metastasis from another cancer; symptoms include loss of appetite and weakness and bloating and jaundice and upper abdominal discomfort
- cancer
- any malignant growth or tumor caused by abnormal and uncontrolled cell division; it may spread to other parts of the body through the lymphatic system or the blood stream
- cancroid
- the most common form of skin cancer
- candidiasis
- an infection caused by fungi of the genus Monilia or Candida (especially Candida albicans)
- cane blight
- a disease affecting the canes of various bush fruits (e.g., raspberries or currants)
- canicola fever
- an acute feverish disease in people and in dogs marked by gastroenteritis and mild jaundice
- canine chorea
- chorea in dogs
- canine distemper
- a viral disease of young dogs characterized by high fever and respiratory inflammation
- canker
- a fungal disease of woody plants that causes localized damage to the bark
- canker
- an ulceration (especially of the lips or lining of the mouth)
- cantering rhythm
- cardiac rhythm characterized by the presence of an extra sound; can indicate a heart abnormality
- canvas
- the setting for a narrative or fictional or dramatic account
- capability
- the susceptibility of something to a particular treatment
- capillary fracture
- a fracture without separation of the fragments and the line of the break being very thin
- captivation
- the state of being intensely interested (as by awe or terror)
- captivity
- the state of being a slave
- captivity
- the state of being imprisoned
- car sickness
- motion sickness experienced while traveling in a car
- carbon dioxide acidosis
- acidosis resulting from reduced gas exchange in the lungs (as in emphysema or pneumonia); excess carbon dioxide combines with water to form carbonic acid which increases the acidity of the blood
- carbon monoxide poisoning
- a toxic condition that results from inhaling and absorbing carbon monoxide gas
- carbuncle
- an infection larger than a boil and with several openings for discharge of pus
- carcinoid
- a small tumor (benign or malignant) arising from the mucosa of the gastrointestinal tract; usually associated with excessive secretion of serotonin
- carcinoma
- any malignant tumor derived from epithelial tissue; one of the four major types of cancer
- carcinoma in situ
- a cluster of malignant cells that has not yet invaded the deeper epithelial tissue or spread to other parts of the body
- carcinosarcoma
- a malignant neoplasm composed of carcinoma and sarcoma extensively intermixed
- cardiac insufficiency
- inadequate blood flow to the heart muscles; can cause angina pectoris
- cardiac murmur
- an abnormal sound of the heart; sometimes a sign of abnormal function of the heart valves
- cardiac tamponade
- mechanical compression of the heart resulting from large amounts of fluid collecting in the pericardial space and limiting the heart's normal range of motion
- cardiogenic shock
- shock caused by cardiac arrest
- cardiomegaly
- an abnormal enlargement of the heart
- cardiomyopathy
- a disorder (usually of unknown origin) of the heart muscle (myocardium)
- cardiopathy
- a disease of the heart
- cardiovascular disease
- a disease of the heart or blood vessels
- carditis
- inflammation of the heart
- carotenemia
- excess carotene in the blood stream; can cause the skin to turn a pale yellow or red color
- carpal tunnel syndrome
- a painful disorder caused by compression of a nerve in the carpal tunnel; characterized by discomfort and weakness in the hands and fingers and by sensations of tingling, burning or numbness
- cartilaginification
- abnormal formation of cartilage from other tissues; observed in some Asians
- case
- a specific state of mind that is temporary
- case
- a special set of circumstances
- caste
- social status or position conferred by a system based on class
- castration anxiety
- (psychoanalysis) anxiety resulting from real or imagined threats to your sexual functions; originally applied only to men but can in principle apply to women
- cat scratch disease
- a disease thought to be transmitted to humans by a scratch from a cat
- catalepsy
- a trancelike state with loss of voluntary motion and failure to react to stimuli
- cataphasia
- a speech disorder in which the same word is repeated several times in succession
- cataract
- an eye disease that involves the clouding or opacification of the natural lens of the eye
- catarrh
- inflammation of the nose and throat with increased production of mucus
- catarrhal fever
- any of several disease of livestock marked by fever and edema of the respiratory tract
- catastrophe
- a state of extreme (usually irremediable) ruin and misfortune
- catastrophic illness
- severe illness requiring prolonged hospitalization or recovery; usually involves high costs for hospitals and doctors and medicines
- catatonia
- extreme tonus; muscular rigidity; a common symptom in catatonic schizophrenia
- catatonia
- a form of schizophrenia characterized by a tendency to remain in a fixed stuporous state for long periods; the catatonia may give way to short periods of extreme excitement
- cattle plague
- an acute infectious viral disease of cattle (usually fatal); characterized by fever and diarrhea and inflammation of mucous membranes
- caudal anaesthesia
- regional anesthesia resulting from injection of an anesthetic into the caudal end of the spinal canal; now largely replaced by epidural anesthesia
- causalgia
- a burning pain in a limb along the course of a peripheral nerve; usually associated with skin changes
- cause of death
- the causal agent resulting in death
- celebrity
- the state or quality of being widely honored and acclaimed
- celery blight
- a fungous leaf spot disease of the celery plant
- celiac disease
- a disorder in children and adults; inability to tolerate wheat protein (gluten); symptoms include foul-smelling diarrhea and emaciation; often accompanied by lactose intolerance
- celibacy
- an unmarried status
- celioma
- an abdominal tumor
- cellularity
- the state of having cells
- cellulitis
- an inflammation of body tissue (especially that below the skin) characterized by fever and swelling and redness and pain
- censure
- the state of being excommunicated
- center stage
- a position of prominence or importance
- central scotoma
- a scotoma that involves the fixation point
- cephalalgia
- pain in the head caused by dilation of cerebral arteries or muscle contractions or a reaction to drugs
- cephalhematoma
- a collection of blood under the scalp of a newborn; caused by pressure during birth
- cephalitis
- inflammation of the brain usually caused by a virus; symptoms include headache and neck pain and drowsiness and nausea and fever (`phrenitis' is no longer in scientific use)
- cerebral aneurysm
- an aneurysm of the carotid artery
- cerebral hemorrhage
- bleeding from a ruptured blood vessel in the brain
- cerebral palsy
- a loss or deficiency of motor control with involuntary spasms caused by permanent brain damage present at birth
- cerebral thrombosis
- a blood clot in a cerebral artery or vein
- cerebromeningitis
- inflammation of the brain and spinal cord and their meninges
- cervical disc syndrome
- an abnormal condition resulting from compression of spinal nerve roots in the neck region; involves neck pains and muscular weakness and paresthesia
- cervicitis
- inflammation of the uterine cervix
- cervicofacial actinomycosis
- the commonest and least severe form of actinomycosis; affects the face and neck regions
- CF
- the most common hereditary disease; the child's lungs and intestines and pancreas become clogged with thick mucus; caused by defect in a single gene; no cure is known
- chafe
- soreness and warmth caused by friction
- challenge
- a demanding or stimulating situation
- championship
- the status of being a champion
- chance
- a possibility due to a favorable combination of circumstances
- chance
- the possibility of future success
- chancre
- a small hard painless nodule at the site of entry of a pathogen (as syphilis)
- chancroid
- infectious venereal ulcer
- character
- good repute
- Charcot-Marie-Tooth disease
- a form of neuropathy that can begin between childhood and young adulthood; characterized by weakness and atrophy of the muscles of the hands and lower legs; progression is slow and individuals affected can have a normal life span; inheritance is X-linked recessive or X-linked dominant
- charley horse
- a muscular cramp (especially in the thigh or calf) following vigorous exercise
- cheilitis
- inflammation and cracking of the skin of the lips
- cheiloschisis
- a congenital cleft in the middle of the upper lip
- cheilosis
- a disorder of the lips marked by scaling and fissures at the corners of the mouth; caused by a deficiency of riboflavin
- cheloid
- raised pinkish scar tissue at the site of an injury; results from excessive tissue repair
- chemical diabetes
- a mild form of diabetes mellitus in which there are no overt symptoms but there are abnormal responses to some diagnostic procedures
- chemosis
- edema of the mucous membrane of the eyeball and eyelid lining
- chest pain
- pain in the chest
- chestnut blight
- a disease of American chestnut trees
- chi
- the circulating life energy that in Chinese philosophy is thought to be inherent in all things; in traditional Chinese medicine the balance of negative and positive forms in the body is believed to be essential for good health
- chicken breast
- abnormal protrusion of the breastbone caused by rickets
- chickenpox
- an acute contagious disease caused by herpes varicella zoster virus; causes a rash of vesicles on the face and body
- chilblain
- inflammation of the hands and feet caused by exposure to cold and moisture
- childbed fever
- serious form of septicemia contracted by a woman during childbirth or abortion (usually attributable to unsanitary conditions); formerly widespread but now uncommon
- childbed
- concluding state of pregnancy; from the onset of contractions to the birth of a child
- childhood
- the state of a child between infancy and adolescence
- childlessness
- the condition of being without offspring
- chill
- a sensation of cold that often marks the start of an infection and the development of a fever
- Chinese restaurant syndrome
- headache and tingling or burning feelings and sweating caused by eating food that contains monosodium glutamate
- chiralgia
- a pain in the hand that is not traumatic
- chlamydia
- a sexually transmitted infection caused by bacteria of the genus Chlamydia
- chloasma
- a tan discoloration of a woman's face that is associated with pregnancy or with the use of oral contraceptives
- chlorosis
- iron deficiency anemia in young women; characterized by weakness and menstrual disturbances and a green color to the skin
- choking
- a condition caused by blocking the airways to the lungs (as with food or swelling of the larynx)
- cholangitis
- inflammation of the bile ducts
- cholecystitis
- inflammation of the gall bladder
- cholelithiasis
- the presence of gallstones in the gallbladder
- cholera infantum
- often fatal form of gastroenteritis occurring in children; not true cholera but having similar symptoms
- cholera morbus
- severe gastroenteritis of unknown etiology; characterized by severe colic and vomiting and diarrhea
- cholesterosis cutis
- widespread xanthomas (especially on elbows and knees); often associated with a disorder of lipid metabolism
- chondroma
- a common benign tumor of cartilage cells
- chondrosarcoma
- a malignant neoplasm of cartilage cells
- choppiness
- used of the sea during inclement or stormy weather
- chorditis
- inflammation of the vocal cords
- chorditis
- inflammation of the spermatic cord
- chorea
- any of several degenerative nervous disorders characterized by spasmodic movements of the body and limbs
- choreic abasia
- abasia related to abnormal movements of the legs
- choriomeningitis
- a cerebral meningitis with cellular infiltration of the meninges
- chorioretinitis
- inflammation of the choroid layer behind the retina
- Christmas disease
- a clotting disorder similar to hemophilia A but caused by a congenital deficiency of factor IX
- chromatism
- hallucinatory perception of colored lights
- chromoblastomycosis
- a fungal infection characterized by itchy warty nodules on the skin
- chromosomal aberration
- any change in the normal structure or number of chromosomes; often results in physical or mental abnormalities
- chronic bronchitis
- a form of bronchitis characterized by excess production of sputum leading to a chronic cough and obstruction of air flow
- chronic eczema
- eczema characterized by thickening of the skin with accentuated skin lines
- chronic gastritis
- persistent gastritis can be a symptom of a gastric ulcer or pernicious anemia or stomach cancer or other disorders
- chronic glaucoma
- glaucoma caused by blockage of the canal of Schlemm; produces gradual loss of peripheral vision
- chronic glossitis
- glossitis with atrophy of tongue tissue; sometimes accompanies pernicious anemia
- chronic kidney failure
- renal failure that can result from a variety of systemic disorders
- chronic leukemia
- slowly progressing leukemia
- chronic lymphocytic leukemia
- chronic leukemia characterized by lymphoblast-like cells; more common in older men
- chronic myelocytic leukemia
- chronic leukemia characterized by granular leukocytes; more common in older people
- chronic obstructive pulmonary disease
- a nonreversible lung disease that is a combination of emphysema and chronic bronchitis; usually patients have been heavy cigarette smokers
- chronic pyelonephritis
- pyelonephritis that develops slowly and can lead to renal failure if untreated; often associated with a kidney stone or with narrowing of the urinary passageways
- chronic wasting disease
- a wildlife disease (akin to bovine spongiform encephalitis) that affects deer and elk
- chyloderma
- swelling of the scrotum resulting from chronic lymphatic obstruction
- cicatrice
- a mark left (usually on the skin) by the healing of injured tissue
- circulatory failure
- failure of the cardiovascular system to supply adequate amounts of blood to body tissues
- circumstance
- a condition that accompanies or influences some event or activity
- circumstance
- the set of facts or circumstances that surround a situation or event
- circumstances
- your overall circumstances or condition in life (including everything that happens to you)
- cirrhosis
- a chronic disease interfering with the normal functioning of the liver; the major cause is chronic alcoholism
- citizenship
- the status of a citizen with rights and duties
- civil death
- the legal status of a person who is alive but who has been deprived of the rights and privileges of a citizen or a member of society; the legal status of one sentenced to life imprisonment
- civil liberty
- one's freedom to exercise one's rights as guaranteed under the laws of the country
- civil order
- the form of government of a social organization
- civil union
- a voluntary union for life (or until divorce) of adult parties of the same sex
- clamminess
- unpleasant wetness
- clap
- a common venereal disease caused by the bacterium Neisseria gonorrhoeae; symptoms are painful urination and pain around the urethra
- clash
- a state of conflict between colors
- clash
- a state of conflict between persons
- classic hemochromatosis
- inherited form of hemochromatosis
- claudication
- disability of walking due to crippling of the legs or feet
- claustrophobia
- a morbid fear of being closed in a confined space
- clavus
- a hard thickening of the skin (especially on the top or sides of the toes) caused by the pressure of ill-fitting shoes
- clawfoot
- a deformity of the foot characterized by an abnormally high arch and hyperextension of the toes which gives the foot the appearance of a claw
- clean slate
- an opportunity to start over without prejudice
- cleanliness
- the habit of keeping free of superficial imperfections
- cleanness
- the state of being clean; without dirt or other impurities
- cleanness
- without moral defects
- clear
- the state of being free of suspicion
- clear and present danger
- a standard for judging when freedom of speech can be abridged
- clear-air turbulence
- strong turbulence in an otherwise cloudless region that subjects aircraft to violent updrafts or downdrafts
- cleavage
- the state of being split or cleft
- cleft foot
- a deformity in which the space between the third and fourth toes extends up into the foot
- cleft palate
- a congenital fissure of the hard palate
- clemency
- good weather with comfortable temperatures
- climate
- the weather in some location averaged over some long period of time
- climate
- the prevailing psychological state
- climax
- the most severe stage of a disease
- clinical depression
- a state of depression and anhedonia so severe as to require clinical intervention
- clinocephalism
- a congenital defect in which the top of the head is depressed (concave instead of convex)
- clinodactyly
- a congenital defect in which one or more toes or fingers are abnormally positioned
- clonus
- convulsion characterized by alternating contractions and relaxations
- closed fracture
- an uncomplicated fracture in which the broken bones to not pierce the skin
- clostridial myonecrosis
- (pathology) a deadly form of gangrene usually caused by clostridium bacteria that produce toxins that cause tissue death; can be used as a bioweapon
- cloud
- out of touch with reality
- cloud
- suspicion affecting your reputation
- cloud
- a cause of worry or gloom or trouble
- cloud cover
- the state of the sky when it is covered by clouds
- cloudiness
- gloomy semidarkness caused by cloud cover
- clubbing
- a condition in which the ends of toes and fingers become wide and thick; a symptom of heart or lung disease
- clubfoot
- congenital deformity of the foot usually marked by a curled shape or twisted position of the ankle and heel and toes
- cluster headache
- a painful recurring headache associated with the release of histamine from cells
- clutch
- a tense critical situation
- clutter
- a confused multitude of things
- coalition
- the state of being combined into one body
- cocaine addiction
- an addiction to cocaine
- coccidioidomycosis
- an infection of the lungs and skin characterized by excessive sputum and nodules
- coccidiosis
- (veterinary medicine) infestation with coccidia
- coexistence
- existing peacefully together
- coffee blight
- a blight affecting the coffee plant
- coherence
- the state of cohering or sticking together
- cold gangrene
- (pathology) gangrene that develops in the presence of arterial obstruction and is characterized by dryness of the dead tissue and a dark brown color
- cold sore
- caused by herpes simplex virus type 1 (HSV-1)
- cold storage
- in a state of abeyance or postponement
- cold sweat
- the physical condition of concurrent perspiration and chill; associated with fear
- cold war
- a state of political hostility between countries using means short of armed warfare
- Cold War
- a state of political hostility that existed from 1945 until 1990 between countries led by the Soviet Union and countries led by the United States
- cold
- a mild viral infection involving the nose and respiratory passages (but not the lungs)
- colic
- acute abdominal pain (especially in infants)
- colitis
- inflammation of the colon
- collapse
- an abrupt failure of function or complete physical exhaustion
- collar blight
- a disease affecting the trunks of pear and apple trees
- collective security
- a system for international peace
- college level
- the level of education that college students are assumed to have attained
- colligation
- the state of being joined together
- colon cancer
- a malignant tumor of the colon; early symptom is bloody stools
- color blindness
- genetic inability to distinguish differences in hue
- colpitis
- inflammation of the vagina
- colpocele
- hernia projecting into the vagina
- colpocystitis
- inflammation of the vagina and bladder
- colpocystocele
- hernia in which the urinary bladder protrudes through the wall of the vagina; sometimes occurs after childbirth
- colpoxerosis
- a condition in which the vagina is unusually dry
- combustion
- a state of violent disturbance and excitement
- comfort
- satisfaction or physical well-being provided by a person or thing
- comfort
- a state of being relaxed and feeling no pain
- comfort
- a freedom from financial difficulty that promotes a comfortable state
- comity
- a state or atmosphere of harmony or mutual civility and respect
- comity of nations
- courteous respect by one nation for the laws and institutions of another
- command
- a position of highest authority
- comminuted fracture
- fracture in which the bone is splintered or crushed
- commission
- the state of being in good working order and ready for operation
- common-law marriage
- a marriage relationship created by agreement and cohabitation rather than by ceremony
- commonness
- the state of being that is commonly observed
- commotion
- a disorderly outburst or tumult
- communicable disease
- a disease that can be communicated from one person to another
- community
- agreement as to goals
- companionship
- the state of being with someone
- compartmentalisation
- a mild state of dissociation
- complete fracture
- break involving the entire width of the bone
- completeness
- the state of being complete and entire; having everything that is needed
- complex absence
- an absence seizure accompanied by other abnormalities (atonia or automatisms or vasomotor changes)
- complication
- any disease or disorder that occurs during the course of (or because of) another disease
- complication
- a situation or condition that is complex or confused
- complicity
- guilt as an accomplice in a crime or offense
- compound fracture
- bone fracture associated with lacerated soft tissue or an open wound
- comprehensiveness
- completeness over a broad scope
- compression fracture
- fracture in which the bone collapses (especially in short bones such as vertebrae)
- concatenation
- the state of being linked together as in a chain; union in a linked series
- concealment
- the condition of being concealed or hidden
- conceivability
- the state of being conceivable
- concentration camp
- a situation characterized by crowding and extremely harsh conditions
- conciliation
- the state of manifesting goodwill and cooperation after being reconciled
- concord
- a harmonious state of things in general and of their properties (as of colors and sounds); congruity of parts with one another and with the whole
- concurrence
- a state of cooperation
- condemnation
- the condition of being strongly disapproved of
- condition
- an illness, disease, or other medical problem
- condition
- a mode of being or form of existence of a person or thing
- condition
- the state of (good) health (especially in the phrases `in condition' or `in shape' or `out of condition' or `out of shape')
- condition
- a state at a particular time
- conditionality
- the state of being conditional
- conditions
- the set of circumstances that affect someone's welfare
- conditions
- the prevailing context that influences the performance or the outcome of a process
- conduction deafness
- hearing loss due to problems with the bones of the middle ear
- confidence
- a state of confident hopefulness that events will be favorable
- confidence
- a trustful relationship
- confidentiality
- the state of being secret
- confinement
- the state of being confined
- conflict
- a state of opposition between persons or ideas or interests
- conflict of interest
- a situation in which a public official's decisions are influenced by the official's personal interests
- confusion
- disorder resulting from a failure to behave predictably
- congenital afibrinogenemia
- a rare congenital disorder of blood coagulation in which no fibrinogen is found in the blood plasma
- congenital disease
- a disease or disorder that is inherited genetically
- congenital heart defect
- a birth defect involving the heart
- congestion
- excessive accumulation of blood or other fluid in a body part
- congestion
- excessive crowding
- congestive heart failure
- inability to pump enough blood to avoid congestion in the tissues
- conjunctivitis arida
- abnormal dryness of the conjunctiva and cornea of the eyes; may be due to a systemic deficiency of vitamin A
- conjunctivitis
- inflammation of the conjunctiva of the eye
- Conn's syndrome
- disturbances in saltwater balance and symptoms of weakness and muscular cramps and twitching and convulsions and sometimes paralysis; usually caused by a benign tumor of the cortex of the adrenal gland that leads to excess secretion of aldosterone
- connectedness
- the state of being connected
- conniption
- a display of bad temper
- consensus
- agreement in the judgment or opinion reached by a group as a whole
- consistency
- logical coherence and accordance with the facts
- conspicuousness
- the state of being conspicuous
- constipation
- irregular and infrequent or difficult evacuation of the bowels; can be a symptom of intestinal obstruction or diverticulitis
- constraint
- the state of being physically constrained
- consumption
- involving the lungs with progressive wasting of the body
- contact
- the state or condition of touching or of being in immediate proximity
- contact dermatitis
- a delayed type of allergic reaction of the skin resulting from skin contact with a specific allergen (such as poison ivy)
- contagion
- any disease easily transmitted by contact
- contamination
- the state of being contaminated
- content
- the state of being contented with your situation in life
- contingency
- the state of being contingent on something
- continuity
- uninterrupted connection or union
- convenience
- the state of being suitable or opportune
- convergent strabismus
- strabismus in which one or both eyes turn inward toward the nose
- conversion disorder
- a mental disorder characterized by the conversion of mental conflict into somatic forms (into paralysis or anesthesia having no apparent cause)
- convulsion
- violent uncontrollable contractions of muscles
- convulsion
- a sudden uncontrollable attack
- convulsion
- a violent disturbance
- Cooley's anaemia
- a fatal form of homozygous thalassemia (inherited from both parents) in which there is no hemoglobin; skeletal deformations; heart and spleen and liver enlarged
- coprolalia
- an uncontrollable use of obscene language; often accompanied by mental disorders
- cor pulmonale
- enlargement of the right ventricle of the heart due to disease of the lungs or of the pulmonary blood vessels
- corditis
- inflammation of the spermatic cord
- corner
- a temporary monopoly on a kind of commercial trade
- coronary failure
- inability of the heart to pump enough blood to sustain normal bodily functions
- coronary heart disease
- a heart disease due to an abnormality of the arteries that supply blood and oxygen to the heart
- coronary occlusion
- occlusion of a coronary artery caused either by progressive atherosclerosis or by a blood clot
- coronary
- obstruction of blood flow in a coronary artery by a blood clot (thrombus)
- corrosion
- a state of deterioration in metals caused by oxidation or chemical action
- corruption
- in a state of progressive putrefaction
- corruptness
- the state of being corrupt
- cortical cataract
- a cataract that affects the lens cortex
- cortical epilepsy
- epilepsy in which the attacks begins with an isolated disturbance of cerebral function (as a twitching of a limb or an illusory sensation or a mental disturbance)
- coryza
- an inflammation of the mucous membrane lining the nose (usually associated with nasal discharge)
- cosiness
- a state of warm snug comfort
- costalgia
- pain in the chest caused by inflammation of the muscles between the ribs
- costiasis
- a fatal disease of freshwater fish caused by a flagellated protozoan invading the skin
- costochondritis
- inflammation at the junction of a rib and its cartilage
- cotton ball
- a fungus disease of cranberries
- cough
- a sudden noisy expulsion of air from the lungs that clears the air passages; a common symptom of upper respiratory infection or bronchitis or pneumonia or tuberculosis
- countercheck
- a check that restrains another check
- counterreformation
- a reformation intended to counter the results of a prior reformation
- couth
- (used facetiously) refinement
- Coventry
- the state of being banished or ostracized (excluded from society by general consent)
- covertness
- the state of being covert and hidden
- cowpox
- a viral disease of cattle causing a mild skin disease affecting the udder; formerly used to inoculate humans against smallpox
- crabs
- infestation of the pubic hair by crab lice
- crack
- a chance to do something
- cradle cap
- a dermatitis of the scalp that is common in infants
- cramp
- a painful and involuntary muscular contraction
- craze
- state of violent mental agitation
- craziness
- informal terms for insanity
- credit crunch
- a state in which there is a short supply of cash to lend to businesses and consumers and interest rates are high
- creeps
- a disease of cattle and sheep attributed to a dietary deficiency; characterized by anemia and softening of the bones and a slow stiff gait
- crescent-cell anaemia
- a congenital form of anemia occurring mostly in blacks; characterized by abnormal blood cells having a crescent shape
- cretinism
- severe hypothyroidism resulting in physical and mental stunting
- Creutzfeldt-Jakob disease
- rare (usually fatal) brain disease (usually in middle age) caused by an unidentified slow virus; characterized by progressive dementia and gradual loss of muscle control
- crick
- a painful muscle spasm especially in the neck or back (`rick' and `wrick' are British)
- Crimea-Congo hemorrhagic fever
- an infection common in Arab states caused by a bunyavirus; transmitted by a tick that thrives on sheep
- criminalism
- the state of being a criminal
- crisis
- an unstable situation of extreme danger or difficulty
- critical point
- a crisis situation or point in time when a critical decision must be made
- criticality
- a critical state; especially the point at which a nuclear reaction is self-sustaining
- criticality
- a state of critical urgency
- Crohn's disease
- a serious chronic and progressive inflammation of the ileum producing frequent bouts of diarrhea with abdominal pain and nausea and fever and weight loss
- crop failure
- the failure of crops to produce a marketable surplus
- cross infection
- an infection that is acquired at a hospital or other healthcare facility
- cross
- any affliction that causes great suffering
- croup
- a disease of infants and young children; harsh coughing and hoarseness and fever and difficult breathing
- crowding
- a situation in which people or things are crowded together
- crown gall
- a bacterial disease of plants (especially pome and stone fruits and grapes and roses) which forms excrescences on the stem near the ground
- crown wart
- a fungous disease of alfalfa which forms white excrescences at the base of the stem
- crud
- an ill-defined bodily ailment
- crudeness
- a wild or unrefined state
- crunch
- a critical situation that arises because of a shortage (as a shortage of time or money or resources)
- cryaesthesia
- hypersensitivity to cold
- cryoanaesthesia
- insensibility resulting from cold
- cryopathy
- destruction of tissue by freezing and characterized by tingling, blistering and possibly gangrene
- cryophobia
- a morbid fear of freezing
- cryptobiosis
- a state in which an animal's metabolic activities come to a reversible standstill
- cryptococcosis
- a fungal infection characterized by nodular lesions--first in the lungs and spreading to the nervous system
- cryptorchidism
- failure of one or both testes to move into the scrotum as the male fetus develops
- cuckoldom
- the state of a husband whose wife has committed adultery
- cultivation
- a highly developed state of perfection; having a flawless or impeccable quality
- Cupid's disease
- a communicable infection transmitted by sexual intercourse or genital contact
- curvature
- (medicine) a curving or bending; often abnormal
- Cushing's disease
- a glandular disorder caused by excessive ACTH resulting in greater than normal functioning of the adrenal gland; characterized by obesity
- Cushing's syndrome
- a glandular disorder caused by excessive cortisol
- custody
- a state of being confined (usually for a short time)
- cut
- a step on some scale
- cut
- a wound made by cutting
- cutaneous anthrax
- a form of anthrax infection that begins as papule that becomes a vesicle and breaks with a discharge of toxins; symptoms of septicemia are severe with vomiting and high fever and profuse sweating; the infection is often fatal
- CVA
- a sudden loss of consciousness resulting when the rupture or occlusion of a blood vessel leads to oxygen lack in the brain
- cyanide poisoning
- poisoning due to ingesting or inhaling cyanide; common in smoke from fires and in industrial chemicals
- cyanosis
- a bluish discoloration of the skin and mucous membranes
- cyberphobia
- irrational fear of computers or technology
- cybersex
- sexual arousal involving communication on the internet
- cyclic disorder
- a mild bipolar disorder that persists over a long time
- cyclic neutropenia
- neutropenia that occurs periodically
- cyclone
- (meteorology) rapid inward circulation of air masses about a low pressure center; circling counterclockwise in the northern hemisphere and clockwise in the southern
- cyclopia
- a developmental abnormality in which there is only one eye
- cynophobia
- a morbid fear of dogs
- cyst
- a closed sac that develops abnormally in some body structure
- cystic breast disease
- the presence of one or more cysts in a breast
- cystitis
- inflammation of the urinary bladder and ureters
- cystoid macular edema
- a specific pattern of swelling in the central retina
- cystoparalysis
- paralysis of the urinary bladder
- cytopenia
- a deficiency of some cellular element of the blood
- dacryocystitis
- inflammation of the lacrimal sac causing obstruction of the tube draining tears into the nose
- dactylomegaly
- abnormally large fingers or toes
- Daltonism
- dichromacy characterized by a lowered sensitivity to green light resulting in an inability to distinguish green and purplish-red
- damnation
- the state of being condemned to eternal punishment in Hell
- damp
- a slight wetness
- damping off
- a plant disease caused by a fungus; diseased condition of seedlings in excessive moisture
- dandruff
- a condition in which white scales of dead skin are shed by the scalp
- danger
- the condition of being susceptible to harm or injury
- danger
- a cause of pain or injury or loss
- Darier's disease
- a rare hereditary condition marked by dark crusted patches (sometimes containing pus)
- dark
- absence of light or illumination
- dark
- absence of moral or spiritual values
- day
- a period of opportunity
- day blindness
- inability to see clearly in bright light
- dead duck
- something doomed to failure
- dead end
- a situation in which no progress can be made or no advancement is possible
- dead letter
- the state of something that has outlived its relevance
- deaf-muteness
- congenital deafness that results in inability to speak
- deafness
- partial or complete loss of hearing
- dearth
- an acute insufficiency
- death
- the absence of life or state of being dead
- death
- a final state
- debarment
- the state of being debarred (excluded from enjoying certain possessions or rights or practices)
- debility
- the state of being weak in health or body (especially from old age)
- debt
- the state of owing something (especially money)
- decadence
- the state of being degenerate in mental or moral qualities
- decay
- an inferior state resulting from the process of decaying
- declination
- a condition inferior to an earlier condition; a gradual falling off from a better state
- decomposition
- in a decomposed state
- decrepitude
- a state of deterioration due to old age or long use
- deep freeze
- temporary inactivity or suspension
- deer fly fever
- a highly infectious disease of rodents (especially rabbits and squirrels) and sometimes transmitted to humans by ticks or flies or by handling infected animals
- defect
- an imperfection in a bodily system
- defect of speech
- a disorder of oral speech
- defect
- an imperfection in an object or machine
- defectiveness
- the state of being defective
- deferral
- a state of abeyance or suspended business
- deficiency disease
- any disease caused by a lack of an essential nutrient (as a vitamin or mineral)
- deficiency
- the state of needing something that is absent or unavailable
- deficit
- a deficiency or failure in neurological or mental functioning
- deflection
- a twist or aberration; especially a perverse or abnormal way of judging or acting
- deforestation
- the state of being clear of trees
- deformity
- an affliction in which some part of the body is misshapen or malformed
- defunctness
- no longer in existence
- degenerative arthritis
- chronic breakdown of cartilage in the joints; the most common form of arthritis occurring usually after middle age
- degenerative disorder
- condition leading to progressive loss of function
- degree
- a specific identifiable position in a continuum or series or especially in a process
- dehydration
- depletion of bodily fluids
- dehydration
- dryness resulting from the removal of water
- deification
- the condition of being treated like a god
- dejection
- a state of melancholy depression
- delirium
- a usually brief state of excitement and mental confusion often accompanied by hallucinations
- delta hepatitis
- a severe form of hepatitis
- delusion
- (psychology) an erroneous belief that is held in the face of evidence to the contrary
- delusional disorder
- any mental disorder in which delusions play a significant role
- delusions of grandeur
- a delusion (common in paranoia) that you are much greater and more powerful and influential than you really are
- delusions of persecution
- a delusion (common in paranoia) that others are out to get you and frustrate and embarrass you or inflict suffering on you; a complicated conspiracy is frequently imagined
- demand
- a condition requiring relief
- dementedness
- mental deterioration of organic or functional origin
- dementia praecox
- any of several psychotic disorders characterized by distortions of reality and disturbances of thought and language and withdrawal from social contact
- demineralisation
- abnormal loss of mineral salts (especially from bone)
- demoralisation
- a state of disorder and confusion
- demyelination
- loss of the myelin covering of some nerve fibers resulting in their impaired function
- dependance
- the state of relying on or being controlled by someone or something else
- depersonalisation
- emotional dissociative disorder in which there is loss of contact with your own personal reality accompanied by feelings of unreality and strangeness
- depersonalisation
- (existentialism) a loss of personal identity; a feeling of being an anonymous cog in an impersonal social machine
- depilation
- the condition of being void of hair
- depletion
- the state of being depleted
- depopulation
- the condition of having reduced numbers of inhabitants (or no inhabitants at all)
- depressed fracture
- fracture of the skull where the bone is pushed in
- depression
- a mental state characterized by a pessimistic sense of inadequacy and a despondent lack of activity
- depression
- a long-term economic state characterized by unemployment and low prices and low levels of trade and investment
- depression
- an air mass of lower pressure; often brings precipitation
- deprivation
- a state of extreme poverty
- depth
- (usually plural) a low moral state
- derangement
- a state of mental disturbance and disorientation
- dermatitis
- inflammation of the skin; skin becomes itchy and may develop blisters
- dermatomycosis
- fungal infection of the skin (especially of moist parts covered by clothing)
- dermatomyositis
- myositis characterized by weakness of limb and neck muscles and much muscle pain and swelling accompanied by skin rash affecting cheeks and eyelids and neck and chest and limbs; progression and severity vary among individuals
- dermatosclerosis
- an autoimmune disease that affects the blood vessels and connective tissue; fibrous connective tissue is deposited in the skin
- dermatosis
- disorder involving lesions or eruptions of the skin (in which there is usually no inflammation)
- dermoid cyst
- a cystic tumor (usually benign) with a wall lined with epithelium and a cavity containing other material
- descensus uteri
- prolapse of the uterus
- descensus
- the slipping or falling out of place of an organ (as the uterus)
- deshabille
- the state of being carelessly or partially dressed
- desire
- something that is desired
- desolation
- the state of being decayed or destroyed
- despair
- a state in which all hope is lost or absent
- desperate straits
- a state of extreme distress
- destitution
- a state without friends or money or prospects
- desuetude
- a state of inactivity or disuse
- detached retina
- visual impairment resulting from the retina becoming separated from the choroid in the back of the eye; treated by photocoagulation
- detachment
- the state of being isolated or detached
- deterioration
- a symptom of reduced quality or strength
- deuce
- a tie in tennis or table tennis that requires winning two successive points to win the game
- development
- a state in which things are improving; the result of developing (as in the early part of a game of chess)
- deviated nasal septum
- abnormal shift in location of the nasal septum; a common condition causing obstruction of the nasal passages and difficulty in breathing and recurrent nosebleeds
- deviated septum
- abnormal displacement of any wall that separates two chambers (usually in the nasal cavity)
- dextrocardia
- abnormal condition where the heart is located toward the right side of the chest
- dhobi itch
- fungal infection attacking moist parts of the body
- diabetes
- a polygenic disease characterized by abnormally high glucose levels in the blood; any of several metabolic disorders marked by excessive urination and persistent thirst
- diabetes insipidus
- a rare form of diabetes resulting from a deficiency of vasopressin (the pituitary hormone that regulates the kidneys); characterized by the chronic excretion of large amounts of pale dilute urine which results in dehydration and extreme thirst
- diabetic acidosis
- acidosis with an accumulation of ketone bodies; occurs primarily in diabetes mellitus
- diabetic retinopathy
- retinopathy involving damage to the small blood vessels in the retina; results from chronically high blood glucose levels in people with poorly controlled diabetes
- diaper dermatitis
- dermatitis of the thighs and buttocks of infants; supposedly caused by ammonia in the urine in the child's diapers
- diaphragmatic hernia
- hernia resulting from the protrusion of part of the stomach through the diaphragm
- diarrhea
- frequent and watery bowel movements; can be a symptom of infection or food poisoning or colitis or a gastrointestinal tumor
- diastasis
- separation of an epiphysis from the long bone to which it is normally attached without fracture of the bone
- diathesis
- constitutional predisposition to a particular disease or abnormality
- dichromacy
- a deficiency of color vision in which the person can match any given hue by mixing only two other wavelengths of light (as opposed to the three wavelengths needed by people with normal color vision)
- dieback
- a disease of plants characterized by the gradual dying of the young shoots starting at the tips and progressing to the larger branches
- diestrum
- (of animals having several estrous cycles in one breeding season) a state or interval of sexual inactivity or quiescence between periods of activity
- difficulty
- a condition or state of affairs almost beyond one's ability to deal with and requiring great effort to bear or overcome
- dignity
- high office or rank or station
- dilatation
- the state of being stretched beyond normal dimensions
- dimness
- the state of being poorly illuminated
- dinge
- discoloration due to dirtiness
- diphtheria
- acute contagious infection caused by the bacterium Corynebacterium diphtheriae; marked by the formation of a false membrane in the throat and other air passages causing difficulty in breathing
- diplegia
- paralysis of corresponding parts on both sides of the body
- diploidy
- the condition of being diploid
- diplomatic immunity
- exemption from taxation or normal processes of law that is offered to diplomatic personnel in a foreign country
- diplopia
- visual impairment in which an object is seen as two objects
- dirt
- the state of being covered with unclean things
- dirtiness
- the state of containing dirty impurities
- dirtiness
- the state of being unsanitary
- disability of walking
- a disability that interferes with or prevents walking
- disability
- the condition of being unable to perform as a consequence of physical or mental unfitness
- disagreement
- a conflict of people's opinions or actions or characters
- disarrangement
- a condition in which an orderly system has been disrupted
- disassociation
- the state of being unconnected in memory or imagination
- disassociation
- a state in which some integrated part of a person's life becomes separated from the rest of the personality and functions independently
- discomfort
- the state of being tense and feeling pain
- disconnectedness
- state of being disconnected
- discontinuity
- lack of connection or continuity
- discord
- lack of agreement or harmony
- discredit
- the state of being held in low esteem
- discreteness
- the state of being several and distinct
- discretion
- freedom to act or judge on one's own
- disease
- an impairment of health or a condition of abnormal functioning
- disease of the neuromuscular junction
- a disease characterized by impairment of neuromuscular junctions
- disease of the skin
- a disease affecting the skin
- disequilibrium
- loss of equilibrium attributable to an unstable situation in which some forces outweigh others
- disesteem
- the state in which esteem has been lost
- disfavor
- the state of being out of favor
- disfunction
- (medicine) any disturbance in the functioning of an organ or body part or a disturbance in the functioning of a social group
- disgrace
- a state of dishonor
- dishonor
- a state of shame or disgrace
- disintegration
- a loss (or serious disruption) of organization in some system
- disjointedness
- lacking order or coherence
- dislocation
- a displacement of a part (especially a bone) from its normal position (as in the shoulder or the vertebral column)
- disorder
- a disturbance of the peace or of public order
- disorder
- a condition in which things are not in their expected places
- disorder
- a physical condition in which there is a disturbance of normal functioning
- disorderliness
- rowdy behavior
- disorganized schizophrenia
- a form of schizophrenia characterized by severe disintegration of personality including erratic speech and childish mannerisms and bizarre behavior; usually becomes evident during puberty; the most common diagnostic category in mental institutions
- displaced fracture
- fracture in which the two ends of the broken bone are separated from one another
- disrepair
- in need of repairs
- dissociative disorder
- dissociation so severe that the usually integrated functions of consciousness and perception of self break down
- distaff
- the sphere of work by women
- distal muscular dystrophy
- a form of muscular dystrophy that sets in between 40 and 60 years of age and is characterized by weakness and wasting of the muscles of the hands and forearms and lower legs; inheritance is autosomal dominant
- distemper
- any of various infectious viral diseases of animals
- distinction
- high status importance owing to marked superiority
- distress
- a state of adversity (danger or affliction or need)
- distress
- extreme physical pain
- distributive shock
- shock caused by poor distribution of the blood flow
- disturbance
- (psychiatry) a psychological disorder of thought or emotion; a more neutral term than mental illness
- disturbance
- an unhappy and worried mental state
- disunity
- lack of unity (usually resulting from dissension)
- disuse
- the state of something that has been unused and neglected
- dither
- an excited state of agitation
- diuresis
- increased secretion of urine; if not due to increased liquid intake or to the action of a diuretic drug it can be a symptom of diabetes mellitus
- divergent strabismus
- strabismus in which one or both eyes are directed outward
- diversification
- the condition of being varied
- diverticulitis
- inflammation of a diverticulum in the digestive tract (especially the colon); characterized by painful abdominal cramping and fever and constipation
- diverticulosis
- presence of multiple diverticula in the walls of the colon
- diverticulum
- a herniation through the muscular wall of a tubular organ (especially the colon)
- divide
- a serious disagreement between two groups of people (typically producing tension or hostility)
- dizziness
- a reeling sensation; a feeling that you are about to fall
- DLE
- a chronic skin disease occurring primarily in women between the ages of 20 and 40; characterized by an eruption of red lesions over the cheeks and bridge of the nose
- DM
- diabetes caused by a relative or absolute deficiency of insulin and characterized by polyuria
- dog bite
- a bite inflicted by a dog
- dog's breakfast
- a poor job; a mess
- doldrums
- a state of inactivity (in business or art etc)
- domination
- power to dominate or defeat
- dominion
- dominance or power through legal authority
- dormancy
- a state of quiet (but possibly temporary) inaction
- double pneumonia
- lobar pneumonia involving both lungs
- dowager's hump
- abnormal spinal curvature that results when osteoporosis causes the spine to collapse; seen most often in elderly women
- Down's syndrome
- a congenital disorder caused by having an extra 21st chromosome; results in a flat face and short stature and mental retardation
- dream
- someone or something wonderful
- drive
- a physiological state corresponding to a strong need or desire
- dropsy
- swelling from excessive accumulation of watery fluid in cells, tissues, or serous cavities
- drought
- a shortage of rainfall
- drowsiness
- a very sleepy state
- drug addiction
- an addiction to a drug (especially a narcotic drug)
- drunkenness
- a temporary state resulting from excessive consumption of alcohol
- drusen
- (plural) an eye disease resulting from small accumulations of hyaline bodies underneath the retina
- dry mouth
- abnormal dryness of the mouth resulting from decreased secretion of saliva
- dry rot
- a crumbling and drying of timber or bulbs or potatoes or fruit caused by a fungus
- dryness
- the condition of not containing or being covered by a liquid (especially water)
- DTs
- acute delirium caused by alcohol poisoning
- Duchenne's muscular dystrophy
- the most common form of muscular dystrophy; inheritance is X-linked recessive (carried by females but affecting only males)
- dukedom
- the dignity or rank or position of a duke
- dumps
- an informal expression for a mildly depressed state
- dunghill
- a foul or degraded condition
- Dunkirk
- a crisis in which a desperate effort is the only alternative to defeat
- duodenal ulcer
- a peptic ulcer of the duodenum
- durance
- imprisonment (especially for a long time)
- dust contamination
- state of being contaminated with dust
- dustiness
- the state of being covered with dust
- Dutch elm disease
- disease of elms caused by a fungus
- dwarfism
- a genetic abnormality resulting in short stature
- dynamic balance
- (aeronautics) the state of equilibrium in which centrifugal forces due to a rotating mass (e.g., a propeller) do not produce force in the shaft and so vibration is reduced
- dysaphia
- a disorder in the sense of touch
- dysarthria
- impaired articulatory ability resulting from defects in the peripheral motor nerves or in the speech musculature
- dyscalculia
- impaired ability to learn grade-appropriate mathematics
- dyschezia
- difficulty in defecating (usually as a consequence of long continued voluntary suppression of the urge to defecate)
- dyscrasia
- an abnormal or physiologically unbalanced state of the body
- dysentery
- an infection of the intestines marked by severe diarrhea
- dysgenesis
- infertility between hybrids
- dysgraphia
- impaired ability to learn to write
- dyskinesia
- abnormality in performing voluntary muscle movements
- dyslexia
- impaired ability to learn to read
- dyslogia
- impaired ability to express ideas verbally; usually resulting from difficulties of reasoning (as in feeblemindedness or certain psychoses)
- dysmenorrhea
- painful menstruation
- dysomia
- impairment of the sense of smell
- dysosmia
- a disorder in the sense of smell
- dyspepsia
- a disorder of digestive function characterized by discomfort or heartburn or nausea
- dysphagia
- condition in which swallowing is difficult or painful
- dysphasia
- an impairment of language (especially speech production) that is usually due to brain damage
- dysphonia
- speech disorder attributable to a disorder of phonation
- dysplasia
- abnormal development (of organs or cells) or an abnormal structure resulting from such growth
- dyspnea
- difficult or labored respiration
- dysthymia
- mild chronic depression
- dystopia
- state in which the conditions of life are extremely bad as from deprivation or oppression or terror
- dystrophy
- any degenerative disorder resulting from inadequate or faulty nutrition
- dystrophy
- any of several hereditary diseases of the muscular system characterized by weakness and wasting of skeletal muscles
- dysuria
- painful or difficult urination
- earache
- an ache localized in the middle or inner ear
- earldom
- the dignity or rank or position of an earl or countess
- earthquake
- a disturbance that is extremely disruptive
- ease
- the condition of being comfortable or relieved (especially after being relieved of distress)
- eating disorder
- a disorder of the normal eating routine
- Ebola hemorrhagic fever
- a severe and often fatal disease in humans and nonhuman primates (monkeys and chimpanzees) caused by the Ebola virus; characterized by high fever and severe internal bleeding; can be spread from person to person; is largely limited to Africa
- ecchymosis
- the purple or black-and-blue area resulting from a bruise
- ecclesiastical province
- the district within the jurisdiction of an archbishop or a metropolitan or one of the territorial divisions of an ecclesiastical order
- eccyesis
- pregnancy resulting from gestation elsewhere than in the uterus
- echelon
- status in a society or organization
- echinococcosis
- infestation with larval echinococci (tapeworms)
- eclampsia
- a toxic condition characterized by convulsions and possibly coma during or immediately after pregnancy
- ecological niche
- (ecology) the status of an organism within its environment and community (affecting its survival as a species)
- ecology
- the environment as it relates to living organisms
- economic condition
- the condition of the economy
- ecstasy
- a state of being carried away by overwhelming emotion
- ecstasy
- a state of elated bliss
- ectasia
- dilatation or distension of a hollow organ
- ectrodactyly
- congenital abnormality involving the absence of some fingers or toes
- eczema
- generic term for inflammatory conditions of the skin; particularly with vesiculation in the acute stages
- eczema herpeticum
- eczema characterized by a feverish condition and widespread eruption of vesicles; most common in children
- eczema marginatum
- fungal infection of the groin (most common in men)
- ED
- impotence resulting from a man's inability to have or maintain an erection of his penis
- edacity
- excessive desire to eat
- effect
- a symptom caused by an illness or a drug
- efflorescence
- any red eruption of the skin
- egalite
- social and political equality
- Ekbom syndrome
- feeling of uneasiness and restlessness in the legs after going to bed (sometimes causing insomnia); may be relieved temporarily by walking or moving the legs
- elastosis
- breakdown of elastic tissue (as the loss of elasticity in the skin of elderly people that results from degeneration of connective tissue)
- elation
- an exhilarating psychological state of pride and optimism; an absence of depression
- election
- the status or fact of being elected
- electric burn
- a burn caused by heat produced by an electric current
- electric shock
- trauma caused by the passage of electric current through the body (as from contact with high voltage lines or being struck by lightning); usually involves burns and abnormal heart rhythm and unconsciousness
- electrolyte balance
- an equilibrium between the amounts of electrolytes (as calcium and sodium and potassium) that is essential for normal health and functioning
- element
- the situation in which you are happiest and most effective
- elephantiasis
- hypertrophy of certain body parts (usually legs and scrotum); the end state of the disease filariasis
- elephantiasis neuromatosa
- hypertrophy of a limb
- embarrassment
- the state of being embarrassed (usually by some financial inadequacy)
- embitterment
- the state of being embittered
- embolism
- occlusion of a blood vessel by an embolus (a loose clot or air bubble or other particle)
- embolus
- an abnormal particle (e.g. an air bubble or part of a clot) circulating in the blood
- embrace
- the state of taking in or encircling
- embroilment
- an intricate and confusing interpersonal or political situation
- embryonal carcinoma
- malignant neoplasm of the testis
- embryonal rhabdomyosarcoma
- form of rhabdomyosarcoma occurring mainly in infants and children
- emergency
- a state in which martial law applies
- emmetropia
- (ophthalmology) the normal refractive condition of the eye in which there is clear focus of light on the retina
- emotional arousal
- the arousal of strong emotions and emotional behavior
- emotional state
- the state of a person's emotions (especially with regard to pleasure or dejection)
- emphysema
- an abnormal condition of the lungs marked by decreased respiratory function; associated with smoking or chronic bronchitis or old age
- employ
- the state of being employed or having a job
- emptiness
- having an empty stomach
- emptiness
- the state of containing nothing
- empyema
- a collection of pus in a body cavity (especially in the lung cavity)
- enanthem
- eruption on a mucous membrane (as the inside of the mouth) occurring as a symptom of a disease
- encapsulation
- the condition of being enclosed (as in a capsule)
- encephalitis lethargica
- an encephalitis that was epidemic between 1915 and 1926; symptoms include paralysis of the extrinsic eye muscle and extreme muscular weakness
- encephalocele
- protrusion of brain tissue through a congenital fissure in the skull
- encephalomyelitis
- inflammation of the brain and spinal cord
- enchantment
- a psychological state induced by (or as if induced by) a magical incantation
- enchondroma
- benign slow-growing tumor of cartilaginous cells at the ends of tubular bones (especially in the hands and feet)
- encompassment
- including entirely
- encopresis
- involuntary defecation not attributable to physical defects or illness
- end point
- the final point in a process
- endangerment
- a source of danger; a possibility of incurring loss or misfortune
- endarteritis
- inflammation of the inner lining of an artery
- endemic typhus
- acute infection caused by rickettsia and transmitted by the bite of an infected flea; characterized by fever and chills and muscle aches and a rash
- endemic
- a disease that is constantly present to a greater or lesser degree in people of a certain class or in people living in a particular location
- endocarditis
- inflammation of the endocardium and heart valves
- endocervicitis
- inflammation of the mucous lining of the uterine cervix
- endogamy
- marriage within one's own tribe or group as required by custom or law
- endogenous depression
- a state of depression for which there is no apparent precipitating cause
- endometrial cancer
- cancer of the uterine lining
- endometritis
- inflammation of the lining of the uterus (of the endometrium)
- endurance
- a state of surviving; remaining alive
- energy
- a healthy capacity for vigorous activity
- enfranchisement
- freedom from political subjugation or servitude
- engorgement
- congestion with blood
- ENL
- an inflammatory complication of leprosy that results in painful skin lesions on the arms and legs and face
- enlargement
- the state of being enlarged
- enlightenment
- (Hinduism and Buddhism) the beatitude that transcends the cycle of reincarnation; characterized by the extinction of desire and suffering and individual consciousness
- ennoblement
- the state of being noble
- entelechy
- (Aristotle) the state of something that is fully realized; actuality as opposed to potentiality
- enteric fever
- serious infection marked by intestinal inflammation and ulceration; caused by Salmonella typhosa ingested with food or water
- enteritis
- inflammation of the intestine (especially the small intestine); usually characterized by diarrhea
- enterobiasis
- an infestation with or a resulting infection caused by the pinworm Enterobius vermicularis; occurs especially in children
- enterolithiasis
- the presence of calculi in the intestines
- enteropathy
- a disease of the intestinal tract
- enteroptosis
- an abnormally downward position of the intestines in the abdominal cavity
- enterostenosis
- abnormal narrowing of the intestine
- enterotoxemia
- a disease of cattle and sheep that is attributed to toxins absorbed from the intestines
- entireness
- the state of being total and complete
- entomophobia
- a morbid fear of insects
- entopic pregnancy
- pregnancy resulting from normal gestation in the uterus
- environment
- the totality of surrounding conditions
- environmental condition
- the state of the environment
- eosinopenia
- a decrease in the number of eosinophils in the blood
- eosinophilia
- a symptom of allergic states; increased eosinophils in the blood
- epicondylitis
- painful inflammation of the muscles and soft tissues around an epicondyle
- epidemic disease
- any infectious disease that develops and spreads rapidly to many people
- epidemic hysertia
- a condition in which a large group of people exhibit the same state of violent mental agitation
- epidemic parotitis
- an acute contagious viral disease characterized by fever and by swelling of the parotid glands
- epididymitis
- painful inflammation of the epididymis
- epidural
- regional anesthesia resulting from injection of an anesthetic into the epidural space of the spinal cord; sensation is lost in the abdominal and genital and pelvic areas; used in childbirth and gynecological surgery
- epiglottitis
- inflammation of the epiglottis; characterized by fever and a severe sore throat and difficulty in swallowing
- epilepsia major
- epilepsy in which the attacks involve loss of consciousness and tonic spasms of the musculature followed by generalized jerking
- epilepsia major
- a seizure during which the patient becomes unconscious and has convulsions over the entire body
- epilepsia minor
- a seizure of short duration characterized by momentary unconsciousness and local muscle spasms or twitching
- epilepsia minor
- epilepsy characterized by paroxysmal attacks of brief clouding of consciousness (and possibly other abnormalities)
- epilepsy
- a disorder of the central nervous system characterized by loss of consciousness and convulsions
- epileptic seizure
- convulsions accompanied by impaired consciousness
- episcleritis
- inflammation of the sclera of the eye
- epispadias
- a congenital abnormality in males in which the urethra is on the upper surface of the penis
- epistaxis
- bleeding from the nose
- epithelioma
- a malignant tumor of the epithelial tissue
- equality
- a state of being essentially equal or equivalent; equally balanced
- equilibrium
- a stable situation in which forces cancel one another
- equine distemper
- an acute bacterial disease of horses characterized by inflammation of the mucous membranes
- equine encephalitis
- encephalitis caused by a virus that is transmitted by a mosquito from an infected horse
- Erb-Duchenne paralysis
- paralysis of the arm resulting from injury to the brachial plexus (usually during childbirth)
- erection
- an erect penis
- erethism
- an abnormally high degree of irritability or sensitivity to stimulation of an organ or body part
- ergot
- a plant disease caused by the ergot fungus
- ergotism
- poisoning by ingestion of ergot-infected grain products; characterized by thirst and diarrhea and nausea and cramping and vomiting and abnormal cardiac rhythms; in severe cases it can cause seizures and gangrene of the limbs
- erosion
- condition in which the earth's surface is worn away by the action of water and wind
- eroticism
- a state of anticipation of sexuality
- eructation
- (of volcanos) pouring out fumes or lava (or a deposit so formed)
- eruption
- symptom consisting of a breaking out and becoming visible
- erysipelas
- an acute streptococcal infection characterized by deep-red inflammation of the skin and mucous membranes
- erythema
- abnormal redness of the skin resulting from dilation of blood vessels (as in sunburn or inflammation)
- erythema multiforme
- a red rash caused by hypersensitivity to a drug or disease or other allergen
- erythema nodosum
- skin condition characterized by tender red nodules on the shins and legs
- erythema solare
- redness of the skin caused by exposure to the rays of the sun
- erythroblastosis
- a blood disease characterized by the abnormal presence of erythroblasts in the blood
- erythroblastosis fetalis
- severe anemia in newborn babies; the result of Rh incompatibility between maternal and fetal blood; typically occurs when the child of an Rh-negative mother inherits Rh-positive blood from the father; can be diagnosed before birth by amniocentesis
- erythroderma
- any skin disorder involving abnormal redness
- esophageal reflux
- reflux of stomach contents into the esophagus
- esophagitis
- inflammation of the esophagus; often caused by gastroesophageal reflux
- essential hypertension
- persistent and pathological high blood pressure for which no specific cause can be found
- essential thrombocytopenia
- the primary form of thrombocytopenia (rather than a shortage of platelets caused by other conditions such as tuberculosis or chemical suppression of bone marrow etc.)
- essential tremor
- tremor of unknown cause (usually of the hands and head) that develops in older people; often mistaken for Parkinsonism but is not life-threatening and can usually be kept under control
- esteem
- the condition of being honored (esteemed or respected or well regarded)
- estrus
- applies to nonhuman mammals: a state or period of heightened sexual arousal and activity
- eternal life
- life without beginning or end
- eternal rest
- euphemisms for death (based on an analogy between lying in a bed and in a tomb)
- eternity
- a state of eternal existence believed in some religions to characterize the afterlife
- eudaemonia
- a contented state of being happy and healthy and prosperous
- eunuchoidism
- the state of being a eunuch (either because of lacking testicles or because they failed to develop)
- eventration
- protrusion of the intestine through the abdominal wall
- Ewing's sarcoma
- malignant tumor in bone marrow (usually in the pelvis or in long bones)
- exanthem
- eruption on the skin occurring as a symptom of a disease
- exanthema subitum
- a viral disease of infants and young children; characterized by abrupt high fever and mild sore throat; a few days later there is a faint pinkish rash that lasts for a few hours to a few days
- excess
- the state of being more than full
- excitation
- the state of being emotionally aroused and worked up
- excitation
- the neural or electrical arousal of an organ or muscle or gland
- exclusion
- the state of being excluded
- executive clemency
- the power (usually of a president or governor) to pardon or commute the sentence of someone convicted in that jurisdiction
- exemption
- immunity from an obligation or duty
- exhaustion
- extreme fatigue
- exigency
- a pressing or urgent situation
- exogamy
- marriage to a person belonging to a tribe or group other than your own as required by custom or law
- exogenous depression
- an inappropriate state of depression that is precipitated by events in the person's life (to be distinguished from normal grief)
- exomphalos
- an umbilical hernia at birth in which some abdominal organs push into the umbilical cord
- exoneration
- the condition of being relieved from blame or obligation
- exophthalmos
- protrusion of the eyeball from the socket
- exostosis
- a benign outgrowth from a bone (usually covered with cartilage)
- exposure
- the state of being vulnerable or exposed
- extent
- the point or degree to which something extends
- extinction
- no longer active; extinguished
- extremity
- the greatest or utmost degree
- extremity
- an extreme condition or state (especially of adversity or disease)
- eye condition
- the condition of the optical properties of the eye
- eye disease
- any disease of the eye
- eye infection
- an infection of the sebaceous gland of the eyelid
- eyelessness
- blindness due to loss of the eyes
- facilitation
- the condition of being made easy (or easier)
- fact
- an event known to have happened or something known to have existed
- failing
- a flaw or weak point
- failure
- lack of success
- failure
- loss of ability to function normally
- false pregnancy
- physiological state in which a woman exhibits symptoms of pregnancy but is not pregnant
- false smut
- disease of rice; grains covered by a green powder consisting of conidia
- falseness
- the state of being false or untrue
- fame
- favorable public reputation
- familial hypercholesterolemia
- congenital disorder characterized by high levels of cholesterol and early development of atherosclerosis
- famishment
- a state of extreme hunger resulting from lack of essential nutrients over a prolonged period
- Fanconi's anaemia
- a rare congenital anemia characterized by pancytopenia and hypoplasia of the bone marrow
- fantods
- an ill-defined state of irritability and distress
- fare-thee-well
- state of perfection; the utmost degree
- farmer's lung
- alveolitis caused by an allergic reaction to fungal spores in the dust that is inhaled from moldy hay
- farsightedness
- abnormal condition in which vision for distant objects is better than for near objects
- farsightedness
- a reduced ability to focus on near objects caused by loss of elasticity of the crystalline lens after age 45
- FAS
- a congenital medical condition in which body deformation occurs or facial development or mental ability is impaired because the mother drinks alcohol during pregnancy
- fasciculation
- muscular twitching of contiguous groups of muscle fibers
- fascioliasis
- infestation with the liver fluke Fasciola hepatica; liver damage sometimes occurs; related to liver rot
- fasciolopsiasis
- infestation with the large intestinal fluke Fasciolopsis buski; common in eastern Asia
- fat embolism
- serious condition in which fat blocks an artery; fat can enter the blood stream after a long bone is fractured or if adipose tissue is injured or as a result of a fatty liver
- fatigue
- used of materials (especially metals) in a weakened state caused by long stress
- fatigue fracture
- fracture resulting from excessive activity rather than a specific injury
- fatigue
- temporary loss of strength and energy resulting from hard physical or mental work
- fatty liver
- yellow discoloration as a result of the accumulation of certain fats (triglycerides) in the liver; can be caused by alcoholic cirrhosis or pregnancy or exposure to certain toxins
- favism
- anemia resulting from eating fava beans; victims have an inherited blood abnormality and enzyme deficiency
- favus
- a contagious fungal infection of the scalp; occurs mainly in Africa and the Middle East
- febricity
- a rise in the temperature of the body; frequently a symptom of infection
- fecal impaction
- accumulation of hardened feces in the rectum or lower colon which the person cannot move
- feculence
- something that is feculent
- fecundity
- the state of being fertile; capable of producing offspring
- federalisation
- the state of being under federal control
- feel
- the general atmosphere of a place or situation and the effect that it has on people
- felicity
- state of well-being characterized by emotions ranging from contentment to intense joy
- felon
- a purulent infection at the end of a finger or toe in the area surrounding the nail
- fester
- a sore that has become inflamed and formed pus
- festination
- involuntary shortening of stride and quickening of gait that occurs in some diseases (e.g., Parkinson's disease)
- fetal distress
- an abnormal condition of a fetus; usually discovered during pregnancy and characterized by an abnormal heart rhythm
- fettle
- a state of fitness and good health
- fever pitch
- a state of extreme excitement
- fibrillation
- muscular twitching involving individual muscle fibers acting without coordination
- fibroadenoma
- benign and movable and firm and not tender tumor of the breast; common in young women and caused by high levels of estrogen
- fibroid
- benign tumor containing fibrous tissue (especially in the uterus)
- fibroma
- nonmalignant tumor of connective tissue
- fibromyositis
- local inflammation of muscle and connective tissue
- fibrosis
- development of excess fibrous connective tissue in an organ
- fibrositis
- inflammation of white fibrous tissues (especially muscle sheaths)
- fibrous dysplasia of bone
- a disturbance in which bone that is undergoing lysis is replaced by an abnormal proliferation of fibrous tissue resulting in bone lesions or skin lesions
- figural blindness
- inability to see shapes and contours
- filariasis
- a disease caused by nematodes in the blood or tissues of the body causing blockage of lymphatic vessels
- filth
- a state characterized by foul or disgusting dirt and refuse
- financial condition
- the condition of (corporate or personal) finances
- financial obligation
- an obligation to pay money to another party
- fire and brimstone
- (Old Testament) God's means of destroying sinners
- fire blight
- a disease blackening the leaves of pear and apple trees
- first-degree burn
- burn causing redness of the skin surface
- fish bowl
- a state of affairs in which you have no privacy
- fistula
- a chronic inflammation of the withers of a horse
- fitness
- good physical condition; being in shape or in condition
- fix
- informal terms for a difficult situation
- fixedness
- remaining in place
- flaccid bladder
- a urinary bladder disorder resulting from interruption of the reflex arc normally associated with voiding urine; absence of bladder sensation and over-filling of the bladder and inability to urinate voluntarily
- flaccid paralysis
- weakness or loss of muscle tone resulting from injury or disease of the nerves innervating the muscles
- flag rank
- the rank of a flag officer
- flag smut
- smut affecting leaves and stems of cereals and other grasses
- flare
- reddening of the skin spreading outward from a focus of infection or irritation
- flare
- a sudden recurrence or worsening of symptoms
- flash point
- point at which something is ready to blow up
- flatulence
- a state of excessive gas in the alimentary canal
- flaw
- an imperfection in a plan or theory or legal document that causes it to fail or that reduces its effectiveness
- flaw
- defect or weakness in a person's character
- flawlessness
- the state of being without a flaw or defect
- flea bite
- sting inflicted by a flea
- flection
- the state of being flexed (as of a joint)
- flittering scotoma
- a localized area of diminished vision edged by shimmering colored lights; in many people it indicates the onset of migraine
- floater
- spots before the eyes caused by opaque cell fragments in the vitreous humor and lens
- flow
- something that resembles a flowing stream in moving continuously
- flu
- an acute febrile highly contagious viral disease
- fluorosis
- a pathological condition resulting from an excessive intake of fluorine (usually from drinking water)
- flush
- sudden brief sensation of heat (associated with menopause and some mental disorders)
- flutter
- abnormally rapid beating of the auricles of the heart (especially in a regular rhythm); can result in heart block
- flux
- excessive discharge of liquid from a cavity or organ (as in watery diarrhea)
- flux
- a state of uncertainty about what should be done (usually following some important event) preceding the establishment of a new direction of action
- focal infection
- bacterial infection limited to a specific organ or region especially one causing symptoms elsewhere
- focal point
- a central point or locus of an infection in an organism
- focal seizure
- transitory disturbance in motor or sensory function resulting from abnormal cortical activity
- focus
- special emphasis attached to something
- fog
- an atmosphere in which visibility is reduced because of a cloud of some substance
- folie a deux
- the simultaneous occurrence of symptoms of a mental disorder (as delusions) in two persons who are closely related (as siblings or man and wife)
- folliculitis
- inflammation of a hair follicle
- food allergy
- allergic reaction to a substance ingested in food
- food poisoning
- illness caused by poisonous or contaminated food
- fool's paradise
- an illusory state of wellbeing
- foot rot
- plant disease in which the stem or trunk rots at the base
- foot rot
- contagious degenerative infection of the feet of hoofed animals (especially cattle and sheep)
- foot-and-mouth disease
- acute contagious disease of cloven-footed animals marked by ulcers in the mouth and around the hoofs
- footing
- status with respect to the relations between people or groups
- form
- (physical chemistry) a distinct state of matter in a system; matter that is identical in chemical composition and physical state and separated from other material by the phase boundary
- formication
- hallucinated sensation that insects or snakes are crawling over the skin; a common side-effect of extensive use of cocaine or amphetamines
- forthcomingness
- the state of being imminent and liable to happen soon
- foulness
- disgusting wickedness and immorality
- founder
- inflammation of the laminated tissue that attaches the hoof to the foot of a horse
- fowl cholera
- an acute diarrheal disease (especially of chickens) caused by the microorganism that causes hemorrhagic septicemia
- fowl pest
- either of two acute viral diseases of domestic fowl; characterized by refusal to eat and high temperature and discoloration of the comb
- fragmentation
- the disintegration of social norms governing behavior and thought and social relationships
- frambesia
- an infectious tropical disease resembling syphilis in its early stages; marked by red skin eruptions and ulcerating lesions
- frame of mind
- a temporary psychological state
- Frankenstein
- an agency that escapes control and destroys its creator
- frazzle
- a state of extreme exhaustion
- free agency
- (sports) the state of a professional athlete who is free to negotiate a contract to play for any team
- free rein
- the removal of constraints
- freedom
- the condition of being free; the power to act or speak or think without externally imposed restraints
- freedom of the seas
- the right of merchant ships to travel freely in international waters
- freemasonry
- a natural or instinctive fellowship between people of similar interests
- freshness
- an alert and refreshed state
- fret
- agitation resulting from active worry
- Friedreich's ataxia
- sclerosis of the posterior and lateral columns of the spinal cord; characterized by muscular weakness and abnormal gait; occurs in children
- friendly relationship
- the state of being friends (or friendly)
- frizz
- the condition of being formed into small tight curls
- front
- a sphere of activity involving effort
- front burner
- top priority
- fructosuria
- the presence of levulose is the urine
- fruition
- the condition of bearing fruit
- fug
- (British informal) an airless smoky smelly atmosphere
- fugue
- a dreamlike state of altered consciousness that may last for hours or days
- fugue
- dissociative disorder in which a person forgets who they are and leaves home to create a new life; during the fugue there is no memory of the former life; after recovering there is no memory for events during the dissociative state
- full employment
- the economic condition when everyone who wishes to work at the going wage rate for their type of labor is employed
- full treatment
- everything available; usually preceded by `the'
- fullness
- the condition of being filled to capacity
- functional disorder
- disorder showing symptoms for which no physiological or anatomical cause can be identified
- fungal infection
- an inflammatory condition caused by a fungus
- funiculitis
- inflammation of a funiculus (especially an inflammation of the spermatic cord)
- furring
- a furlike coating of matter as on the tongue
- furunculosis
- acute skin disease characterized by the presence of many furuncles
- fusarium wilt
- wilt caused by fungi of the genus Fusarium
- GAD
- an anxiety disorder characterized by chronic free-floating anxiety and such symptoms as tension or sweating or trembling or lightheadedness or irritability etc that has lasted for more than six months
- galactocele
- a cystic tumor containing milk or a milky substance (especially in the mammary glands)
- galactosemia
- a genetic disease (autosomal recessive) in which an enzyme needed to metabolize galactose is deficient or absent; typically develops shortly after birth
- gall
- a skin sore caused by chafing
- gall
- an open sore on the back of a horse caused by ill-fitting or badly adjusted saddle
- gammopathy
- a disturbance in the synthesis of immunoglobulins; proteins having antibody activity increase greatly in the blood
- gangrene
- necrotic tissue; a mortified or gangrenous part or mass
- garboil
- a state of commotion and noise and confusion
- gas
- the state of matter distinguished from the solid and liquid states by: relatively low density and viscosity; relatively great expansion and contraction with changes in pressure and temperature; the ability to diffuse readily; and the spontaneous tendency to become distributed uniformly throughout any container
- gastric ulcer
- a peptic ulcer of the stomach
- gastritis
- inflammation of the lining of the stomach; nausea and loss of appetite and discomfort after eating
- gastroenteritis
- inflammation of the stomach and intestines; can be caused by Salmonella enteritidis
- Gaucher's disease
- a rare chronic disorder of lipid metabolism of genetic origin
- general anaesthesia
- a state of total unconsciousness resulting from anesthetic drugs (as for a major surgical operation)
- General Certificate of Secondary Education
- the basic level of a subject taken in school
- genital herpes
- an infection caused by herpes simplex virus type 2 (HSV-2) that is usually transmitted by sexual contact; marked by recurrent attacks of painful eruptions on the skin and mucous membranes of the genital area
- genius loci
- the special atmosphere of a place
- genu valgum
- an inward slant of the thigh
- genuineness
- the state of being genuine
- German measles
- a contagious viral disease that is a milder form of measles lasting three or four days; can be damaging to a fetus during the first trimester
- gestation
- the state of being pregnant; the period from conception to birth when a woman carries a developing fetus in her uterus
- ghetto
- any segregated mode of living or working that results from bias or stereotyping
- giantism
- excessive size; usually caused by excessive secretion of growth hormone from the pituitary gland
- giardiasis
- infection of the intestines with protozoa found in contaminated food and water; characterized by diarrhea and nausea and flatulence and abdominal discomfort
- Gilles de la Tourette syndrome
- neurological disorder characterized by facial grimaces and tics and movements of the upper body and grunts and shouts and coprolalia
- gingivitis
- inflammation of the gums
- glaciation
- the condition of being covered with glaciers or masses of ice; the result of glacial action
- glanders
- a destructive and contagious bacterial disease of horses that can be transmitted to humans
- glandular fever
- an acute disease characterized by fever and swollen lymph nodes and an abnormal increase of mononuclear leucocytes or monocytes in the bloodstream; not highly contagious; some believe it can be transmitted by kissing
- glare
- a focus of public attention
- glaucoma
- an eye disease that damages the optic nerve and impairs vision (sometimes progressing to blindness)
- glioblastoma
- a fast-growing malignant brain tumor composed of spongioblasts; nearly always fatal
- glioma
- a tumor of the brain consisting of neuroglia
- global aphasia
- loss of all ability to communicate
- glomerulonephritis
- nephritis marked by inflammation of the glomeruli of the kidney; characterized by decreased production of urine and by the presence of blood and protein in the urine and by edema
- gloom
- an atmosphere of depression and melancholy
- gloom
- a state of partial or total darkness
- glorification
- a state of high honor
- glossalgia
- pain in the tongue
- glossitis
- inflammation of the tongue
- glossolalia
- repetitive nonmeaningful speech (especially that associated with a trance state or religious fervor)
- glossoptosis
- abnormal downward or back placement of the tongue
- glove anesthesia
- a mental disorder involving loss of sensitivity in the hand and wrist
- glucosuria
- the presence of abnormally high levels of glucose in the urine
- glycosuria
- the presence of abnormally high levels of sugar in the urine
- God's Will
- the omnipotence of a divine being
- God's Wisdom
- the omniscience of a divine being
- goiter
- abnormally enlarged thyroid gland; can result from underproduction or overproduction of hormone or from a deficiency of iodine in the diet
- good fortune
- an auspicious state resulting from favorable outcomes
- good health
- the state of being vigorous and free from bodily or mental disease
- good weather
- weather suitable for outdoor activities
- gout
- a painful inflammation of the big toe and foot caused by defects in uric acid metabolism resulting in deposits of the acid and its salts in the blood and joints
- grace
- (Christian theology) a state of sanctification by God; the state of one who is under such divine influence
- gradation
- relative position in a graded series
- grade
- a relative position or degree of value in a graded group
- grandfather clause
- an exemption based on circumstances existing prior to the adoption of some policy; used to enfranchise illiterate whites in south after the American Civil War
- grandness
- a prominent status
- granulation
- new connective tissue and tiny blood vessels that form on the surfaces of a wound during the healing process
- granulocytic leukemia
- a malignant neoplasm of blood-forming tissues; marked by proliferation of myelocytes and their presence in the blood
- granuloma
- a tumor composed of granulation tissue resulting from injury or inflammation or infection
- granuloma inguinale
- a venereal disease caused by a bacterium of the genus Calymmatobacterium; characterized by a pimply rash of the skin in the genital and groin region
- granville wilt
- a bacterial wilt of tobacco plants
- graphospasm
- muscular spasms of thumb and forefinger while writing with a pen or pencil
- gratification
- state of being gratified or satisfied
- Graves' disease
- exophthalmos occurring in association with goiter; hyperthyroidism with protrusion of the eyeballs
- gravida
- the number of the pregnancy that a woman is in
- gravidation
- technical terms for pregnancy
- graze
- a superficial abrasion
- Great Depression
- the economic crisis beginning with the stock market crash in 1929 and continuing through the 1930s
- greenness
- the state of not being ripe
- greenstick fracture
- a partial fracture of a bone (usually in children); the bone is bent but broken on only one side
- griminess
- the state of being grimy
- grogginess
- a dazed and staggering state caused by alcohol
- grogginess
- a groggy state resulting from weariness
- ground state
- (physics) the lowest energy state of an atom or other particle
- growing pains
- pain in muscles or joints sometimes experienced by children and often attributed to rapid growth
- growth
- (pathology) an abnormal proliferation of tissue (as in a tumor)
- Guillain-Barre syndrome
- a form of peripheral polyneuritis characterized by pain and weakness and sometimes paralysis of the limbs; cause is unknown
- guilt by association
- the attribution of guilt (without proof) to individuals because the people they associate with are guilty
- guilt
- the state of having committed an offense
- Guinea worm disease
- a painful and debilitating infestation contracted by drinking stagnant water contaminated with Guinea worm larvae that can mature inside a human's abdomen until the worm emerges through a painful blister in the person's skin
- gumboil
- a boil or abscess on the gums
- gumma
- a small rubbery granuloma that is characteristic of an advanced stage of syphilis
- gummosis
- pathological production of gummy exudates in citrus and various stone-fruit trees
- gutter
- misfortune resulting in lost effort or money
- gynecomastia
- excessive development of the breasts in males; usually the result of hormonal imbalance or treatment with certain drugs (including some antihypertensives)
- gynophobia
- a morbid fear of women
- habitus
- person's predisposition to be affected by something (as a disease)
- haemangioma
- benign angioma consisting of a mass of blood vessels; some appear as birthmarks
- haematocele
- swelling caused by blood collecting in a body cavity (especially a swelling of the membrane covering the testis)
- haematocolpometra
- accumulation of blood in the vagina and uterus
- haematocolpos
- accumulation of menstrual blood in the vagina (usually due to an imperforate hymen)
- haematocytopenia
- an abnormally low number of red blood cells in the blood
- haematocyturia
- the presence of red blood cells in the urine
- haematoma
- a localized swelling filled with blood
- haematuria
- the presence of blood in the urine; often a symptom of urinary tract disease
- haemoglobinemia
- presence of excessive hemoglobin in the blood plasma
- haemoglobinopathy
- a blood disease characterized by the presence of abnormal hemoglobins in the blood
- haemoglobinuria
- presence of hemoglobin in the urine
- haemolytic anaemia
- anemia resulting from destruction of erythrocytes
- haemophilia A
- hemophilia caused by a congenital deficiency of factor VIII; occurs almost exclusively in men
- haemoptysis
- coughing up blood from the respiratory tract; usually indicates a severe infection of the bronchi or lungs
- haemorrhagic stroke
- stroke caused by the rupture of a blood vessel in the brain
- haemorrhoid
- venous swelling external or internal to the anal sphincter
- haemosiderosis
- abnormal deposit of hemosiderin; often a symptom of thalassemia or hemochromatosis
- haemothorax
- accumulation of blood in the pleural cavity (the space between the lungs and the walls of the chest)
- hairy root
- a phase of crown gall (especially in apples) during which there is abnormal development of fine fibrous roots
- haleness
- a state of robust good health
- hallucination
- illusory perception; a common symptom of severe mental disorder
- hallucinosis
- a mental state in which the person has continual hallucinations
- halo blight
- a blight affecting the leaves of oats and other grasses
- hamartia
- the character flaw or error of a tragic hero that leads to his downfall
- hamartoma
- a focal growth that resembles a neoplasm but results from faulty development in an organ
- Hand-Schuller-Christian disease
- inflammatory histiocytosis associated with disturbance of cholesterol metabolism; occurs chiefly in young children and is characterized by cystic defects of the skull and diabetes insipidus
- handmaid
- in a subordinate position
- hangover
- disagreeable aftereffects from the use of drugs (especially alcohol)
- Hansen's disease
- chronic granulomatous communicable disease occurring in tropical and subtropical regions; characterized by inflamed nodules beneath the skin and wasting of body parts; caused by the bacillus Mycobacterium leprae
- haploidy
- the condition of being haploid
- hard cheese
- bad luck
- hard time
- a difficulty that can be overcome with effort
- hardening
- abnormal hardening or thickening of tissue
- harm
- any physical damage to the body caused by violence or accident or fracture etc.
- Hashimoto's disease
- autoimmune disorder of the thyroid gland; most common in middle-aged women
- haste
- a condition of urgency making it necessary to hurry
- Haverhill fever
- the form of ratbite fever occurring in the United States
- hay fever
- a seasonal rhinitis resulting from an allergic reaction to pollen
- hazardousness
- the state of being dangerous
- head
- the tip of an abscess (where the pus accumulates)
- head blight
- a blight of the heads of cereals
- head cold
- a common cold affecting the nasal passages and resulting in congestion and sneezing and headache
- head lice
- infestation of the scalp with lice
- health
- the general condition of body and mind
- health hazard
- hazard to the health of those exposed to it
- health problem
- a state in which you are unable to function normally and without pain
- health
- a healthy state of wellbeing free from disease
- hearing disorder
- impairment of the sense of hearing
- heart attack
- a sudden severe instance of abnormal heart function
- heartburn
- a painful burning sensation in the chest caused by gastroesophageal reflux (backflow from the stomach irritating the esophagus); symptomatic of an ulcer or a diaphragmatic hernia or other disorder
- heartrot
- any plant disease in which the central part of a plant rots (especially in trees)
- heat exhaustion
- a condition marked by dizziness and nausea and weakness caused by depletion of body fluids and electrolytes
- heat hyperpyrexia
- collapse caused by exposure to excessive heat
- heat rash
- obstruction of the sweat ducts during high heat and humidity
- heebie-jeebies
- extreme nervousness
- helminthiasis
- infestation of the body with parasitic worms
- helplessness
- the state of needing help from something
- hemianopia
- blindness in one half of the visual field of one or both eyes
- hemianopic scotoma
- a scotoma involving half of the visual field
- hemicrania
- a severe recurring vascular headache; occurs more frequently in women than men
- hemiplegia
- paralysis of one side of the body
- hemorrhagic septicemia
- an acute infectious disease characterized by pneumonia and blood infection
- hepatitis
- inflammation of the liver caused by a virus or a toxin
- hepatitis A
- an acute but benign form of viral hepatitis caused by an RNA virus that does not persist in the blood serum and is usually transmitted by ingesting food or drink that is contaminated with fecal matter
- hepatitis B
- an acute (sometimes fatal) form of viral hepatitis caused by a DNA virus that tends to persist in the blood serum and is transmitted by sexual contact or by transfusion or by ingestion of contaminated blood or other bodily fluids
- hepatitis C
- a viral hepatitis clinically indistinguishable from hepatitis B but caused by a single-stranded RNA virus; usually transmitted by parenteral means (as injection of an illicit drug or blood transfusion or exposure to blood or blood products)
- hepatocarcinoma
- carcinoma of the liver
- hepatojugular reflux
- a venous reflux occurring in congestive heart failure
- hepatomegaly
- abnormal enlargement of the liver
- hereditary cerebellar ataxia
- nervous disorder of late childhood and early adulthood; characterized by ataxic gait and hesitating or explosive speech and nystagmus
- hereness
- the state of being here in this place
- hermaphrodism
- congenital condition in which external genitalia and internal sex organs have both male and female characteristics
- hernia
- rupture in smooth muscle tissue through which a bodily structure protrudes
- herniated disc
- a painful rupture of the fibrocartilage of the disc between spinal vertebrae; occurs most often in the lumbar region
- heroin addiction
- an addiction to heroin
- herpangia
- a viral infection (usually in children) marked by sore throat and fever and papules in the mouth and throat and headache and abdominal pain; usually subsides in a short time
- herpes
- viral diseases causing eruptions of the skin or mucous membrane
- herpes simplex
- an infection caused by the herpes simplex virus; affects the skin and nervous system; produces small temporary (but sometimes painful) blisters on the skin and mucous membranes
- herpes zoster
- eruptions along a nerve path often accompanied by severe neuralgia
- heteroploidy
- the condition of being heteroploid
- heterotaxy
- any abnormal position of the organs of the body
- heterozygosity
- the state of being heterozygous; having two different alleles of the same gene
- hibernation
- the torpid or resting state in which some animals pass the winter
- hibernation
- cessation from or slowing of activity during the winter; especially slowing of metabolism in some animals
- hiccough
- (usually plural) the state of having reflex spasms of the diaphragm accompanied by a rapid closure of the glottis producing an audible sound; sometimes a symptom of indigestion
- hickey
- a temporary red mark on a person's skin resulting from kissing or sucking by their lover
- hickey
- a small inflamed elevation of the skin; a pustule or papule; common symptom in acne
- hiding
- the state of being hidden
- high
- an air mass of higher than normal pressure
- high
- a state of altered consciousness induced by alcohol or narcotics
- high
- a state of sustained elation
- high blood pressure
- a common disorder in which blood pressure remains abnormally high (a reading of 140/90 mm Hg or greater)
- high ground
- a position of superiority over opponents or competitors
- high profile
- a position attracting much attention and publicity
- high status
- a position of superior status
- higher rank
- higher rank than that of others especially by reason of longer service
- hinge
- a circumstance upon which subsequent events depend
- Hirschsprung's disease
- congenital condition in which the colon does not have the normal network of nerves; there is little urge to defecate so the feces accumulate and cause megacolon
- histiocytic leukaemia
- leukemia characterized by the proliferation of monocytes and monoblasts in the blood
- histiocytosis
- a blood disease characterized by an abnormal multiplication of macrophages
- histoincompatibility
- incompatibility in which one person's tissue cannot be transplanted to another person
- historicalness
- the state of having in fact existed in the past
- HIV
- infection by the human immunodeficiency virus
- hives
- an itchy skin eruption characterized by weals with pale interiors and well-defined red margins; usually the result of an allergic response to insect bites or food or drugs
- Hodgkin's disease
- a malignant disorder in which there is progressive (but painless) enlargement of lymph tissue followed by enlargement of the spleen and liver
- hog cholera
- highly infectious virus disease of swine
- holding pattern
- a state of inaction with no progress and no change
- hole
- a fault
- hollow-back
- an abnormal inward (forward) curvature of the vertebral column
- hollowness
- the state of being hollow: having an empty space within
- Hollywood
- a flashy vulgar tone or atmosphere believed to be characteristic of the American film industry
- Holy Order
- (usually plural) the status or rank or office of a Christian clergyman in an ecclesiastical hierarchy
- home
- an environment offering affection and security
- home rule
- self-government in local matters by a city or county that is part of a national government
- homelessness
- the state or condition of having no home (especially the state of living in the streets)
- homeostasis
- (physiology) metabolic equilibrium actively maintained by several complex biological mechanisms that operate via the autonomic nervous system to offset disrupting changes
- homozygosity
- the state of being homozygous; having two identical alleles of the same gene
- honor
- the state of being honored
- hookworm
- infestation of the intestines by hookworms which enter the body (usually) through the skin
- hopefulness
- full of hope
- Horner's syndrome
- a pattern of symptoms occurring as a result of damage to nerves in the cervical region of the spine (drooping eyelids and constricted pupils and absence of facial sweating)
- hornet's nest
- a highly contentious or hazardous situation
- horniness
- a state of sexual arousal
- hospitalization
- the condition of being treated as a patient in a hospital
- hot potato
- a difficult situation
- hot war
- actual fighting between the warring parties
- hot water
- a dangerous or distressing predicament
- hotbed
- a situation that is ideal for rapid development (especially of something bad)
- housemaid's knee
- swelling of the bursa in the knee (due to trauma or excessive kneeling)
- how-do-you-do
- an awkward situation
- huff
- a state of irritation or annoyance
- hugger-mugger
- a state of confusion
- humbleness
- the state of being humble and unimportant
- humidity
- wetness in the atmosphere
- humiliation
- state of disgrace or loss of self-respect
- humpback
- an abnormal backward curve to the vertebral column
- hunger
- a physiological need for food; the consequence of food deprivation
- hunting ground
- a place where opportunities abound
- Huntington's disease
- hereditary disease; develops in adulthood and ends in dementia
- Hurler's syndrome
- hereditary disease (autosomal recessive) consisting of an error is mucopolysaccharide metabolism; characterized by severe abnormalities in development of skeletal cartilage and bone and mental retardation
- hurting
- a symptom of some physical hurt or disorder
- hyaline membrane disease
- an acute lung disease of the newborn (especially the premature newborn); lungs cannot expand because of a wetting agent is lacking; characterized by rapid shallow breathing and cyanosis and the formation of a glassy hyaline membrane over the alveoli
- hyalinisation
- the state of being hyaline or having become hyaline
- hydatid
- cyst filled with liquid; forms as a result of infestation by tapeworm larvae (as in echinococcosis)
- hydatid mole
- an abnormality during pregnancy; chorionic villi around the fetus degenerate and form clusters of fluid-filled sacs; usually associated with the death of the fetus
- hydramnios
- an abnormality of pregnancy; accumulation of excess amniotic fluid
- hydrarthrosis
- inflammation and swelling of a movable joint because of excess synovial fluid
- hydremia
- blood disorder in which there is excess fluid volume compared with the cell volume of the blood
- hydrocele
- disorder in which serous fluid accumulates in a body sac (especially in the scrotum)
- hydrocephalus
- an abnormal condition in which cerebrospinal fluid collects in the ventricles of the brain; in infants it can cause abnormally rapid growth of the head and bulging fontanelles and a small face; in adults the symptoms are primarily neurological
- hydronephrosis
- accumulation of urine in the kidney because of an obstruction in the ureter
- hydrophobia
- a morbid fear of water
- hydrophobia
- a symptom of rabies in humans consisting of an aversion to swallowing liquids
- hydrophobia
- an acute viral disease of the nervous system of warm-blooded animals (usually transmitted by the bite of a rabid animal); rabies is fatal if the virus reaches the brain
- hydrothorax
- accumulation of fluid in the pleural cavity (the space between the lungs and the walls of the chest) often resulting from disease of the heart or kidneys
- hygiene
- a condition promoting sanitary practices
- hyperactivity
- a condition characterized by excessive restlessness and movement
- hyperaemia
- increased blood in an organ or other body part
- hyperbetalipoproteinemia
- a genetic disorder characterized by high levels of beta-lipoproteins and cholesterol; can lead to atherosclerosis at an early age
- hyperbilirubinemia
- abnormally high amounts of bile pigment (bilirubin) in the blood
- hyperbilirubinemia of the newborn
- a common disorder that is usually due to immaturity of the liver; usually subsides spontaneously
- hypercalcaemia
- the presence of abnormally high levels of calcium in the blood; usually the result of excessive bone resorption in hyperparathyroidism or Paget's disease
- hypercalcinuria
- the presence of abnormally high levels of calcium in the urine; usually the result of excessive bone resorption in hyperparathyroidism or osteoporosis
- hypercapnia
- the physical condition of having the presence of an abnormally high level of carbon dioxide in the circulating blood
- hypercellularity
- the state of having abnormally many cells
- hypercholesteremia
- the presence of an abnormal amount of cholesterol in the cells and plasma of the blood; associated with the risk of atherosclerosis
- hyperchromic anaemia
- anemia characterized by an increase in the concentration of corpuscular hemoglobin
- hyperdactyly
- birth defect characterized by the presence of more than the normal number of fingers or toes
- hyperglycaemia
- abnormally high blood sugar usually associated with diabetes
- hypericism
- a severe dermatitis of herbivorous domestic animals attributable to photosensitivity from eating Saint John's wort
- hyperkalemia
- higher than normal levels of potassium in the circulating blood; associated with kidney failure or sometimes with the use of diuretic drugs
- hyperlipaemia
- presence of excess lipids in the blood
- hyperlipoproteinemia
- any of various disorders of lipoprotein and cholesterol metabolism that result in high levels of lipoprotein and cholesterol in the circulating blood
- hypermotility
- excessive movement; especially excessive motility of the gastrointestinal tract
- hypernatremia
- excessive amounts of sodium in the blood; possibly indicating diabetes insipidus
- hyperparathyroidism
- excessive secretion of parathyroid hormone resulting in abnormally high levels of calcium in the blood; can affect many systems of the body (especially causing bone resorption and osteoporosis)
- hyperpigmentation
- unusual darkening of the skin
- hyperpituitarism
- excessive activity of the pituitary gland (especially overactivity of the anterior lobe which leads to excess secretion of growth hormone)
- hyperplasia
- abnormal increase in number of cells
- hyperpyrexia
- extremely high fever (especially in children)
- hypersensitivity
- pathological sensitivity
- hypersensitivity reaction
- an inappropriate and excessive reaction to an allergen (as pollen or dust or animal hair or certain foods); severity ranges from mild allergy to severe systemic reactions leading to anaphylactic shock
- hypersomnia
- an inability to stay awake
- hypersplenism
- enlarged spleen and a decrease in one or more types of blood cells; associated with many disorders
- hyperthermia
- abnormally high body temperature; sometimes induced (as in treating some forms of cancer)
- hyperthyroidism
- an overactive thyroid gland; pathologically excessive production of thyroid hormones or the condition resulting from excessive production of thyroid hormones
- hypertonia
- (of muscular tissue) the state of being hypertonic
- hypertonicity
- (of a solution) the extent to which a solution has a higher osmotic pressure than some other
- hypertrophic cardiomyopathy
- a disorder in which the heart muscle is so strong that it does not relax enough to fill with the heart with blood and so has reduced pumping ability
- hypertrophy
- abnormal enlargement of a body part or organ
- hypervitaminosis
- an abnormal condition resulting from taking vitamins excessively; can be serious for vitamins A or D or K
- hypervolaemia
- a blood disorder consisting of an increase in the volume of circulating blood
- hypesthesia
- impairment of tactile sensitivity; decrease of sensitivity
- hyphema
- bleeding into the interior chamber of the eye
- hypnophobia
- a morbid fear of falling asleep
- hypnosis
- a state that resembles sleep but that is induced by suggestion
- hypobetalipoproteinemia
- a hereditary disorder characterized by low levels of beta-lipoproteins and lipids and cholesterol
- hypocalcaemia
- abnormally low level of calcium in the blood; associated with hypoparathyroidism or kidney malfunction or vitamin D deficiency
- hypocellularity
- the state of having abnormally few cells
- hypochondria
- chronic and abnormal anxiety about imaginary symptoms and ailments
- hypochromic anaemia
- anemia characterized by a decrease in the concentration of corpuscular hemoglobin
- hypogammaglobulinemia
- an abnormally low concentration of gamma globulin in the blood and increased risk of infection
- hypoglycaemia
- abnormally low blood sugar usually resulting from excessive insulin or a poor diet
- hypogonadism
- incompetence of the gonads (especially in the male with low testosterone); results in deficient development of secondary sex characteristics and (in prepubertal males) a body with long legs and a short trunk
- hypokalemia
- abnormally low level of potassium in the circulating blood leading to weakness and heart abnormalities; associated with adrenal tumors or starvation or taking diuretics
- hypolipoproteinemia
- any of various disorders of lipoprotein and cholesterol metabolism that result in low levels of lipoprotein and cholesterol in the circulating blood
- hyponatremia
- abnormally low level of sodium in the blood; associated with dehydration
- hypoparathyroidism
- inadequate secretion of parathyroid hormone resulting in abnormally low levels of calcium in the blood
- hypopigmentation
- unusual lack of skin color
- hypoplasia
- underdevelopment of an organ because of a decrease in the number of cells
- hypoplastic anaemia
- anemia resulting from inadequately functioning bone marrow; can develop into aplastic anemia
- hypoproteinemia
- abnormally low level of protein in the blood; can indicate inadequate diet or intestinal or renal disorders
- hyposmia
- lessened sensitivity to odors
- hypospadias
- an abnormal condition in males in which the urethra opens on the under surface of the penis
- hypotension
- abnormally low blood pressure
- hypothermia
- subnormal body temperature
- hypothrombinemia
- a low level of prothrombin (factor II) in the circulating blood; results in long clotting time and poor clot formation and sometimes excessive bleeding; can result from vitamin K deficiency
- hypothyroidism
- an underactive thyroid gland; a glandular disorder resulting from insufficient production of thyroid hormones
- hypotonia
- (of muscular tissue) the state of being hypotonic
- hypotonicity
- (of a solution) the extent to which a solution has a lower osmotic pressure than some other
- hypovolaemia
- a blood disorder consisting of a decrease in the volume of circulating blood
- hypovolemic shock
- shock caused by severe blood or fluid loss
- hypoxia
- oxygen deficiency causing a very strong drive to correct the deficiency
- hypoxic hypoxia
- hypoxia resulting from defective oxygenation of the blood in the lungs
- hysteria
- neurotic disorder characterized by violent emotional outbreaks and disturbances of sensory and motor functions
- hysterics
- an attack of hysteria
- hysterocatalepsy
- hysteria with cataleptic symptoms
- ichthyosis
- any of several congenital diseases in which the skin is dry and scaly like a fish
- icterus neonatorum
- yellowish appearance in newborn infants; usually subsides spontaneously
- icterus
- yellowing of the skin and the whites of the eyes caused by an accumulation of bile pigment (bilirubin) in the blood; can be a symptom of gallstones or liver infection or anemia
- ictus
- a sudden occurrence (or recurrence) of a disease
- identification
- the condition of having the identity (of a person or object) established
- identity crisis
- distress and disorientation (especially in adolescence) resulting from conflicting pressures and uncertainty about one's self and one's role in society
- idiopathic disease
- any disease arising from internal dysfunctions of unknown cause
- idle
- the state of an engine or other mechanism that is idling
- ileitis
- inflammation of the ileum
- ileus
- blockage of the intestine (especially the ileum) that prevents the contents of the intestine from passing to the lower bowel
- ill fame
- the state of being known for some unfavorable act or quality
- ill-being
- lack of prosperity or happiness or health
- illness
- impairment of normal physiological function affecting part or all of an organism
- illumination
- the degree of visibility of your environment
- illumination
- a condition of spiritual awareness; divine illumination
- imbalance
- a lack of balance or state of disequilibrium
- immaculateness
- the state of being spotlessly clean
- immanence
- the state of being within or not going beyond a given domain
- immatureness
- not having reached maturity
- immersion foot
- resembling frostbite but without freezing; resulting from exposure to cold and wet
- immunity
- (medicine) the condition in which an organism can resist disease
- immunity
- the state of not being susceptible
- immunocompetence
- the ability to develop an immune response following exposure to an antigen
- immunodeficiency
- immunological disorder in which some part of the body's immune system is inadequate and resistance to infectious diseases is reduced
- immunogenicity
- the property of eliciting an immune response
- immunological disorder
- a disorder of the immune system
- immunosuppression
- lowering the body's normal immune response to invasion by foreign substances; can be deliberate (as in lowering the immune response to prevent rejection of a transplanted organ) or incidental (as a side effect of radiotherapy or chemotherapy for cancer)
- impacted fracture
- fracture in which one broken end is wedged into the other broken end
- impacted tooth
- a disorder in which a tooth is so crowded in its socket that it cannot erupt normally
- impaction
- a disorder in which feces are impacted in the lower colon
- impaction
- the condition of being pressed closely together and firmly fixed
- impatience
- a lack of patience; irritation with anything that causes delay
- impeachability
- the state of being liable to impeachment
- impecuniousness
- a state of lacking money
- imperativeness
- the state of demanding notice or attention
- imperfection
- the state or an instance of being imperfect
- impetigo
- a very contagious infection of the skin; common in children; localized redness develops into small blisters that gradually crust and erode
- impossibility
- incapability of existing or occurring
- impotence
- an inability (usually of the male animal) to copulate
- impoverishment
- the state of having little or no money and few or no material possessions
- impregnability
- having the strength to withstand attack
- impropriety
- the condition of being improper
- improvement
- a condition superior to an earlier condition
- impunity
- exemption from punishment or loss
- impureness
- the condition of being impure
- inaction
- the state of being inactive
- inadequacy
- a lack of competence
- inborn error of metabolism
- any of a number of diseases in which an inherited defect (usually a missing or inadequate enzyme) results in an abnormality of metabolism
- incident
- a public disturbance
- inclusion
- the state of being included
- inclusion body myositis
- myositis characterized by weakness of limb muscles (especially the thighs and wrists and fingers); sometimes involves swallowing muscles; onset after 50 and slowly progressive; seen more often in men than in women
- incoherence
- lack of cohesion or clarity or organization
- incommodiousness
- an inconvenient discomfort
- incompatibility
- (immunology) the degree to which the body's immune system will try to reject foreign material (as transfused blood or transplanted tissue)
- incompetence
- inability of a part or organ to function properly
- incomplete fracture
- fracture that does not go across the entire width of the bone
- incompleteness
- the state of being crude and incomplete and imperfect
- inconceivability
- the state of being impossible to conceive
- incubus
- a situation resembling a terrifying dream
- indemnity
- legal exemption from liability for damages
- indemnity
- protection against future loss
- independence
- freedom from control or influence of another or others
- Indian tick fever
- a disease (common in India and around the Mediterranean area) caused by a rickettsia that is transmitted to humans by a reddish brown tick (ixodid) that lives on dogs and other mammals
- indigence
- a state of extreme poverty or destitution
- indisposition
- a slight illness
- induration
- any pathological hardening or thickening of tissue
- industrial air pollution
- pollution resulting from an industrial plant discharging pollutants into the atmosphere
- industrial disease
- disease or disability resulting from conditions of employment (usually from long exposure to a noxious substance or from continuous repetition of certain acts)
- infamy
- evil fame or public reputation
- infamy
- a state of extreme dishonor
- infantilism
- an abnormal condition in which an older child or adult retains infantile characteristics
- infarct
- localized necrosis resulting from obstruction of the blood supply
- infection
- the pathological state resulting from the invasion of the body by pathogenic microorganisms
- infectious disease
- a disease transmitted only by a specific kind of contact
- inferiority
- the state of being inferior
- infertility
- the state of being unable to produce offspring; in a woman it is an inability to conceive; in a man it is an inability to impregnate
- infestation
- the state of being invaded or overrun by parasites
- inflammation
- a response of body tissues to injury or irritation; characterized by pain and swelling and redness and heat
- inflammatory disease
- a disease characterized by inflammation
- inguinal hernia
- hernia in which a loop of intestine enters the inguinal canal; the most common type of hernia in males
- inhalation anesthesia
- general anesthesia achieved by administration of an inhalation anesthetic
- inherence
- the state of inhering; the state of being a fixed characteristic
- inherited wealth
- wealth that is inherited rather than earned
- inhospitableness
- the environmental condition in a region that lacks a favorable climate or terrain for life or growth
- innate immunity
- immunity to disease that occurs as part of an individual's natural biologic makeup
- innocence
- a state or condition of being innocent of a specific crime or offense
- innocence
- the state of being unsullied by sin or moral wrong; lacking a knowledge of evil
- insaneness
- obsolete terms for legal insanity
- insanity
- relatively permanent disorder of the mind
- insecureness
- the state of being exposed to risk or anxiety
- insecurity
- the state of being subject to danger or injury
- insolation
- sudden prostration due to exposure to the sun or excessive heat
- insolvency
- the lack of financial resources
- insomnia
- an inability to sleep; chronic sleeplessness
- instability
- an unstable order
- insufficiency
- (pathology) inability of a bodily part or organ to function normally
- insulin reaction
- hypoglycemia produced by excessive insulin in the system causing coma
- intactness
- the state of being unimpaired
- integrity
- an undivided or unbroken completeness or totality with nothing wanting
- interconnectedness
- a state of being connected reciprocally
- intermittent claudication
- lameness due to pain in leg muscles because the blood supply is inadequate; pain subsides with rest
- internment
- confinement during wartime
- interstitial plasma cell pneumonia
- pneumonia occurring in infants or in persons with impaired immune systems (as AIDS victims)
- interstitial pneumonia
- chronic lung disease affecting the interstitial tissue of the lungs
- intestacy
- the situation of being or dying without a legally valid will
- intoxication
- the physiological state produced by a poison or other toxic substance
- intracranial aneurysm
- an aneurysm of a cranial artery
- intravasation
- entry of foreign matter into a blood vessel
- intrigue
- a clandestine love affair
- introversion
- the condition of being folded inward or sheathed
- intumescence
- swelling up with blood or other fluids (as with congestion)
- invalidism
- chronic ill health
- inversion
- abnormal condition in which an organ is turned inward or inside out (as when the upper part of the uterus is pulled into the cervical canal after childbirth)
- involutional depression
- a major depressive episode associated with the climacteric
- involvement
- the condition of sharing in common with others (as fellows or partners etc.)
- ionisation
- the condition of being dissociated into ions (as by heat or radiation or chemical reaction or electrical discharge)
- iridocyclitis
- inflammation of the iris and ciliary body of the eye
- iridokeratitis
- inflammation of the iris and cornea of the eye
- iridoncus
- swelling of the iris of the eye
- iritis
- inflammation of the iris
- iron cage
- a cage from which there is no escape
- iron deficiency anaemia
- a form of anemia due to lack of iron in the diet or to iron loss as a result of chronic bleeding
- irradiation
- the condition of being exposed to radiation
- irrationality
- the state of being irrational; lacking powers of understanding
- irreality
- the state of being insubstantial or imaginary; not existing objectively or in fact
- irritable bowel syndrome
- recurrent abdominal pain and diarrhea (often alternating with periods of constipation); often associated with emotional stress
- irritation
- (pathology) abnormal sensitivity to stimulation
- ischaemia
- local anemia in a given body part sometimes resulting from vasoconstriction or thrombosis or embolism
- ischaemic stroke
- the most common kind of stroke; caused by an interruption in the flow of blood to the brain (as from a clot blocking a blood vessel)
- ischemic anoxia
- anoxia resulting from slow peripheral circulation (such as follows congestive cardiac failure)
- ischemic hypoxia
- hypoxia resulting from slow peripheral circulation (such as follows congestive cardiac failure)
- isolation
- a state of separation between persons or groups
- isomerism
- the state of being an isomer; the complex of chemical and physical phenomena characteristic of isomers
- isometropia
- equality of refractive power in the two eyes
- isostasy
- (geology) a general equilibrium of the forces tending to elevate or depress the earth's crust
- itch
- a contagious skin infection caused by the itch mite; characterized by persistent itching and skin irritation
- Jacksonian epilepsy
- focal epilepsy in which the attack usually moves from distal to proximal limb muscles on the same side of the body
- Jacquemier's sign
- a purplish discoloration of the mucous membrane of the vagina that occurs early in pregnancy
- jejunitis
- inflammation of the jejunum of the small intestine
- jejunoileitis
- inflammation of the jejunum and the ileum of the small intestine
- jet lag
- fatigue and sleep disturbance resulting from disruption of the body's normal circadian rhythm as a result of jet travel
- job
- a state of difficulty that needs to be resolved
- juice
- energetic vitality
- jungle fever
- severe form of malaria occurring in tropical regions
- jungle rot
- skin disorder induced by a tropical climate
- junior status
- in a junior position
- kakke disease
- the endemic form of beriberi
- kala azar
- sores resulting from a tropical infection by protozoa of the genus Leishmania which are spread by sandflies
- kalemia
- the presence of excess potassium in the circulating blood
- kaliuresis
- the presence of excess potassium in the urine
- Kallman's syndrome
- hypogonadism with anosmia; a congenital sexual disorder that prevents the testicles from maturing at puberty
- Kaposi's sarcoma
- a sarcoma that starts with purplish spots on the feet and legs and spreads from the skin to lymph nodes and internal organs; a common manifestation of AIDS
- Kaposi's varicelliform eruption
- a now rare complication of vaccinia superimposed on atopic dermatitis with high fever and generalized vesicles and papulovesicles
- Kawasaki disease
- an acute disease of young children characterized by a rash and swollen lymph nodes and fever; of unknown cause
- Kayser-Fleischer ring
- a pigmented ring at the outer edge of the cornea of the eye; a symptom of Wilson's disease
- kelter
- in working order
- keratalgia
- pain in the cornea
- keratectasia
- abnormal bulging of the cornea of the eye
- keratitis
- inflammation of the cornea causing watery painful eyes and blurred vision
- keratoacanthoma
- skin tumor that grows rapidly (especially in older people) and resembles a carcinoma but does not spread; it usually disappears spontaneously, often leaving a scar
- keratocele
- hernia of the cornea
- keratoconjunctivitis
- inflammation of the cornea and conjunctiva
- keratoconus
- abnormal cone-shaped protrusion of the cornea of the eye; can be treated by epikeratophakia
- keratoderma blennorrhagica
- skin disease characterized by a scaly rash on the palms and soles; associated with Reiter's syndrome
- keratoderma
- any skin disorder consisting of a growth that appears horny
- keratoiritis
- inflammation of the cornea and the iris of the eye
- keratomalacia
- softening and drying and ulceration of the cornea resulting from vitamin A deficiency; symptom of cystic fibrosis or sprue
- keratomycosis
- fungal infection of the cornea
- keratonosis
- any abnormal condition of the outer skin (epidermis)
- keratonosus
- any disease of the cornea
- keratoscleritis
- inflammation of the cornea and sclera of the eye
- keratosis
- a skin condition marked by an overgrowth of layers of horny skin
- keratosis pilaris
- keratosis characterized by hard conical elevations in the openings of sebaceous glands (especially of arms and thighs)
- kerion
- ringworm infection of the hair follicles of the scalp and beard that usually results in a swelling that is covered with pustules and oozes fluid
- kernicterus
- an abnormal accumulation of bile pigment in the brain and other nerve tissue; causes yellow staining and tissue damage
- Kernig's sign
- symptom of meningitis; patient cannot extend the leg at the knee when the thigh is flexed because of stiffness in the hamstrings
- kibe
- ulcerated chilblain on the heel
- kidney disease
- a disease affecting the kidneys
- kidney failure
- inability of the kidneys to excrete wastes and to help maintain the electrolyte balance
- kinetosis
- the state of being dizzy or nauseated because of the motions that occur while traveling in or on a moving vehicle
- king
- preeminence in a particular category or group or field
- king's evil
- a form of tuberculosis characterized by swellings of the lymphatic glands
- kingdom
- a domain in which something is dominant
- kingship
- the dignity or rank or position of a king
- Klinefelter's syndrome
- syndrome in males that is characterized by small testes and long legs and enlarged breasts and reduced sperm production and mental retardation; a genetic defect in which an extra X chromosome (XXY) is present in the male
- Koplik's spots
- small red spots with white centers found on the mucous membranes of the mouth and tongue; symptom of measles that appears one or two days before the measles rash appears
- Korsakoff's psychosis
- dementia observed during the last stages of severe chronic alcoholism; involves loss of memory for recent events although long term memory is intact
- kraurosis
- atrophy and shriveling of the skin or mucous membrane
- kraurosis vulvae
- kraurosis of the vulva; often a precancerous lesion
- kuru
- a progressive disease of the central nervous system marked by increasing lack of coordination and advancing to paralysis and death within a year of the appearance of symptoms; thought to have been transmitted by cannibalistic consumption of diseased brain tissue since the disease virtually disappeared when cannibalism was abandoned
- kwashiorkor
- severe malnutrition in children resulting from a diet excessively high in carbohydrates and low in protein
- labor pain
- pain and discomfort associated with contractions of the uterus during labor
- labyrinthitis
- inflammation of the inner ear; can cause vertigo and vomiting
- laceration
- a torn ragged wound
- lactase deficiency
- congenital disorder consisting of an inability to digest milk and milk products; absence or deficiency of lactase results in an inability to hydrolyze lactose
- lactosuria
- presence of lactose in the urine; can occur during pregnancy or lactation
- ladder
- ascending stages by which somebody or something can progress
- Lafora's disease
- epilepsy characterized by clonus of muscle groups and progressive mental deterioration and genetic origin
- lagophthalmos
- abnormal condition in which an eye cannot close completely
- lallation
- defective articulation of the `l' phoneme or the phoneme `r' is pronounced as `l'
- lambdacism
- speech defect involving excessive use or unusual pronunciation of the phoneme `l'
- Lambert-Eaton syndrome
- a disease seen in patients with lung cancer and characterized by weakness and fatigue of hip and thigh muscles and an aching back; caused by antibodies directed against the neuromuscular junctions
- lameness
- an imperfection or defectiveness
- lap
- an area of control or responsibility
- lap of luxury
- in conditions of wealth and comfort
- lap of the gods
- beyond human control or responsibility
- laparocele
- hernia through the abdomen
- laryngitis
- inflammation of the mucous membrane of the larynx; characterized by hoarseness or loss of voice and coughing
- laryngopharyngitis
- inflammation of the larynx and pharynx
- laryngospasm
- a closure of the larynx that blocks the passage of air to the lungs
- laryngostenosis
- abnormal narrowing of the larynx
- laryngotracheobronchitis
- inflammation of the larynx and trachea and bronchial passageways
- Lassa fever
- an acute contagious viral disease of central western Africa; characterized by fever and inflammation and muscular pains and difficulty swallowing; can be used as a bioweapon
- lassitude
- a state of comatose torpor (as found in sleeping sickness)
- late blight
- blight in which symptoms appear late in the growing season especially a disease of solanaceous plants caused by the fungus Phytophthora infestans
- latency
- the state of being not yet evident or active
- latent hostility
- feelings of hostility that are not manifest
- lateral epicondylitis
- painful inflammation of the tendon at the outer border of the elbow resulting from overuse of lower arm muscles (as in twisting of the hand)
- latitude
- freedom from normal restraints in conduct
- laxity
- the condition of being physiologically lax
- LE
- a chronic inflammatory collagen disease affecting connective tissue (skin or joints)
- lead colic
- symptom of chronic lead poisoning and associated with obstinate constipation
- lead poisoning
- toxic condition produced by the absorption of excessive lead into the system
- leadership
- the status of a leader
- leaf blight
- any blight causing a browning and falling of the leaves of a plant
- leaf cast
- a disease of conifers causing the needles to fall
- leaf disease
- any plant disease localized in the foliage
- leaf scorch
- plant disease causing a burned or scorched appearance of the foliage
- leak
- soft watery rot in fruits and vegetables caused by fungi
- leakiness
- the condition of permitting leaks or leakage
- learning disability
- a disorder found in children of normal intelligence who have difficulties in learning specific skills
- left-handedness
- the status of being born of a morganatic marriage
- legal blindness
- vision that is 20/200 or worse in both eyes (20/200 vision is the ability to see at 20 feet what a normal eye can see at 200 feet)
- legal representation
- personal representation that has legal status
- legal status
- a status defined by law
- Legionnaires' disease
- acute (sometimes fatal) lobar pneumonia caused by bacteria of a kind first recognized after an outbreak of the disease at an American Legion convention in Philadelphia in 1976; characterized by fever and muscle and chest pain and headache and chills and a dry cough
- leiomyoma
- benign tumor of smooth muscle (usually in the uterus or digestive tract)
- leiomyosarcoma
- sarcoma of smooth muscle; occurs most often digestive tract or uterus or bladder or prostate
- lepidophobia
- a morbid fear of snakes
- lepromatous leprosy
- a very serious form of leprosy characterized by lesions that spread over much of the body and affecting many systems of the body
- leptomeningitis
- inflammation of the leptomeninges
- leptospirosis
- an infectious disease cause by leptospira and transmitted to humans from domestic animals; characterized by jaundice and fever
- lesion
- any localized abnormal structural change in a bodily part
- lesion
- an injury to living tissue (especially an injury involving a cut or break in the skin)
- leucocytosis
- an abnormal increase in the number of white blood cells in the blood as a result of infection (as in leukemia)
- leucoma
- eye disease consisting of an opaque white spot on the cornea
- leucopenia
- an abnormal lowering of the white blood cell count
- leukoderma
- a congenital skin condition characterized by spots or bands of unpigmented skin
- leukoencephalitis
- inflammation of the white matter of the brain
- LGV
- infectious disease caused by a species of chlamydia bacterium; transmitted by sexual contact; characterized by genital lesions and swelling of lymph nodes in the groin
- liability
- the state of being legally obliged and responsible
- liberty
- personal freedom from servitude or confinement or oppression
- liberty
- freedom of choice
- licence
- freedom to deviate deliberately from normally applicable rules or practices (especially in behavior or speech)
- licence
- excessive freedom; lack of due restraint
- lichen
- any of several eruptive skin diseases characterized by hard thick lesions grouped together and resembling lichens growing on rocks
- lichen planus
- an eruption of shiny flat-topped purplish (usually itchy) papules on the wrist and forearms and thighs
- life
- the course of existence of an individual; the actions and events that occur in living
- life
- a characteristic state or mode of living
- life imprisonment
- a sentence of imprisonment until death
- lifelessness
- a state of no motion or movement
- light
- having abundant light or illumination
- limb-girdle muscular dystrophy
- an autosomal recessive form of muscular dystrophy that appears anywhere from late childhood to middle age; characterized by progressive muscular weakness beginning either in the shoulder or pelvic girdle; usually progresses slowly with cardiopulmonary complications in the later stages
- limbo
- the state of being disregarded or forgotten
- lipidosis
- a disorder of lipid metabolism; abnormal levels of certain fats accumulate in the body
- lipomatosis
- pathology in which fat accumulates in lipomas in the body
- liposarcoma
- sarcoma of fat cells
- liquid
- the state in which a substance exhibits a characteristic readiness to flow with little or no tendency to disperse and relatively high incompressibility
- lisp
- a speech defect that involves pronouncing `s' like voiceless `th' and `z' like voiced `th'
- listeria meningitis
- an infectious disease of animals and humans (especially newborn or immunosuppressed persons) caused by the bacterium Listeria monocytogenes; in sheep and cattle the infection frequently involves the central nervous system and causes various neurological symptoms
- lithiasis
- the formation of stones (calculi) in an internal organ
- little potato
- rhizoctinia disease of potatoes
- livedo
- skin disorder characterized by patchy bluish discolorations on the skin
- liver disease
- a disease affecting the liver
- living death
- a state of constant misery
- living standards
- a level of material comfort in terms of goods and services available to someone or some group
- lobar pneumonia
- pneumonia affecting one or more lobes of the lung; commonly due to streptococcal infection
- local anaesthesia
- loss of sensation in a small area of the body (as when a local anesthetic is injected for a tooth extraction)
- local option
- freedom of a local government to determine by popular vote the applicability of a controversial law in their jurisdiction
- lockjaw
- an acute and serious infection of the central nervous system caused by bacterial infection of open wounds; spasms of the jaw and laryngeal muscles may occur during the late stages
- loco disease
- a disease of livestock caused by locoweed poisoning; characterized by weakness and lack of coordination and trembling and partial paralysis
- locomotor ataxia
- syphilis of the spinal cord characterized by degeneration of sensory neurons and stabbing pains in the trunk and legs and unsteady gait and incontinence and impotence
- logginess
- a dull and listless state resulting from weariness
- logjam
- any stoppage attributable to unusual activity
- loneliness
- the state of being alone in solitary isolation
- looping ill
- an acute viral disease of the nervous system in sheep; can be transmitted by Ixodes ricinus
- loose smut
- disease of grains; the entire head is a dusty mass of spores
- lotus land
- an idyllic realm of contentment and self-indulgence
- Lou Gehrig's disease
- thickening of tissue in the motor tracts of the lateral columns and anterior horns of the spinal cord; results in progressive muscle atrophy that starts in the limbs
- lousiness
- infestation with lice (Pediculus humanus) resulting in severe itching
- love affair
- a relationship between two lovers
- low profile
- a state of low visibility in which public notice is avoided
- low spirits
- a state of mild depression
- low status
- a position of inferior status; low in station or rank or fortune or estimation
- low-water mark
- an extreme state of adversity; the lowest point of anything
- lower respiratory infection
- infection of the lower respiratory tract
- lubrication
- the condition of having been made smooth or slippery by the application of a lubricant
- lucidity
- a lucid state of mind; not confused
- lues
- a common venereal disease caused by the treponema pallidum spirochete; symptoms change through progressive stages; can be congenital (transmitted through the placenta)
- lull
- a period of calm weather
- lumbago
- backache affecting the lumbar region or lower back; can be caused by muscle strain or arthritis or vascular insufficiency or a ruptured intervertebral disc
- lump
- an abnormal protuberance or localized enlargement
- lung cancer
- carcinoma of the lungs; one of the commonest forms of cancer
- lupus
- any of several forms of ulcerative skin disease
- lupus vulgaris
- tuberculosis of the skin; appears first on the face and heals slowly leaving deep scars
- luxuriousness
- wealth as evidenced by sumptuous living
- Lyme arthritis
- an acute inflammatory disease characterized by a rash with joint swelling and fever; caused by bacteria carried by the bite of a deer tick
- lymphadenitis
- inflammation of lymph nodes
- lymphadenoma
- an abnormally enlarged lymph node
- lymphadenopathy
- chronic abnormal enlargement of the lymph nodes (usually associated with disease)
- lymphangiectasia
- dilatation of a lymph vessel
- lymphangioma
- benign angioma consisting of a mass of lymphatic vessels
- lymphangitis
- inflammation of a lymph vessel
- lymphedema
- swelling (usually in the legs) caused by lymph accumulating in the tissues in the affected areas
- lymphoblastic leukemia
- a form of lymphocytic leukemia in which the abnormal cells in the circulating blood are almost totally lymphoblasts
- lymphocytic choriomeningitis
- a form of viral meningitis caused by a virus carried by the common house mouse
- lymphocytic leukemia
- leukemia characterized by enlargement of lymphoid tissues and lymphocytic cells in the circulating blood
- lymphocytopenia
- an abnormally small number of lymphocytes in the circulating blood
- lymphocytosis
- an abnormal increase in the number of lymphocytes in the circulating blood
- lymphogranuloma
- swelling of a lymph node
- lymphoma
- a neoplasm of lymph tissue that is usually malignant; one of the four major types of cancer
- lymphuria
- the presence of lymph in the urine
- lysine intolerance
- a disorder in which a lack of certain enzymes makes it impossible to digest the amino acid lysine
- lysinemia
- an inborn error of metabolism in which the lack of certain enzymes leads to an inability to metabolize the amino acid lysine; characterized by muscular weakness and mental retardation
- lysogenicity
- the condition of a host bacterium that has incorporated a phage into its own genetic material
- macrencephaly
- an abnormally large braincase
- macrocephaly
- an abnormally large head; differs from hydrocephalus because there is no increased intracranial pressure and the overgrowth is symmetrical
- macrocytic anaemia
- anemia in which the average size of erythrocytes is larger than normal
- macrocytosis
- the presence of macrocytes in the blood
- macroglossia
- a congenital disorder characterized by an abnormally large tongue; often seen in cases of Down's syndrome
- macular degeneration
- eye disease caused by degeneration of the cells of the macula lutea and results in blurred vision; can cause blindness
- macular edema
- an eye disease caused by a swelling of the macula resulting from leakage and accumulation of fluid
- major depressive episode
- (psychiatry) a state of depression with all the classic symptoms (anhedonia and lethargy and sleep disturbance and despondency and morbid thoughts and feelings of worthlessness and sometimes attempted suicide) but with no known organic dysfunction
- mal de mer
- motion sickness experienced while traveling on water
- malabsorption syndrome
- a pattern of symptoms including loss of appetite and bloating and weight loss and muscle pain and steatorrhea; associated with celiac disease and sprue and cystic fibrosis
- malacia
- a state of abnormal softening of tissue
- maladjustment
- the condition of being unable to adapt properly to your environment with resulting emotional instability
- malady
- any unwholesome or desperate condition
- malaise
- physical discomfort (as mild sickness or depression)
- malaria
- an infective disease caused by sporozoan parasites that are transmitted through the bite of an infected Anopheles mosquito; marked by paroxysms of chills and fever
- malathion poisoning
- a toxic condition caused by inhaling or ingesting the insecticide Malathion
- male pattern baldness
- loss of hair on the crown of the head
- malignance
- (medicine) a malignant state; progressive and resistant to treatment and tending to cause death
- malignant anaemia
- a chronic progressive anemia of older adults; thought to result from a lack of intrinsic factor (a substance secreted by the stomach that is responsible for the absorption of vitamin B12)
- malignant hypertension
- severe hypertension that runs a rapid course and damages the inner linings of the blood vessels and the heart and spleen and kidneys and brain
- malignant hyperthermia
- hereditary condition in which certain anesthetics (e.g., halothane) cause high body temperatures and muscle rigidity
- malignant melanoma
- any of several malignant neoplasms (usually of the skin) consisting of melanocytes
- malignant neoplasm
- a tumor that is malignant and tends to spread to other parts of the body
- malignant neuroma
- a malignant neoplasm of nerve tissue and fibrous tissue and connective tissue
- malnourishment
- not having enough food to develop or function normally
- malnutrition
- a state of poor nutrition; can result from insufficient or excessive or unbalanced diet or from inability to absorb foods
- malocclusion
- (dentistry) a condition in which the opposing teeth do not mesh normally
- mammon
- wealth regarded as an evil influence
- mange
- a persistent and contagious disease of the skin causing inflammation and itching and loss of hair; affects domestic animals (and sometimes people)
- manhood
- the state of being a man; manly qualities
- mania
- a mood disorder; an affective disorder in which the victim tends to respond excessively and sometimes violently
- marasmus
- extreme malnutrition and emaciation (especially in children); can result from inadequate intake of food or from malabsorption or metabolic disorders
- Marburg hemorrhagic fever
- a viral disease of green monkeys caused by the Marburg virus; when transmitted to humans it causes serious or fatal illness
- Marfan's syndrome
- an autosomal dominant disease characterized by elongated bones (especially of limbs and digits) and abnormalities of the eyes and circulatory system
- Marie-Strumpell disease
- a chronic form of spondylitis primarily in males and marked by impaired mobility of the spine; sometimes leads to ankylosis
- marital status
- the condition of being married or unmarried
- marriage
- a close and intimate union
- marriage of convenience
- a marriage for expediency rather than love
- marriage
- the state of being a married couple voluntarily joined for life (or until divorce)
- mastalgia
- pain in the breast
- mastitis
- inflammation of a breast (or udder)
- mastoiditis
- inflammation of the mastoid
- mastopathy
- any pathology of the breast
- materialism
- a desire for wealth and material possessions with little interest in ethical or spiritual matters
- matureness
- state of being mature; full development
- McArdle's disease
- an inherited disease in which abnormal amounts of glycogen accumulate in skeletal muscle; results in weakness and cramping
- measles
- an acute and highly contagious viral disease marked by distinct red spots followed by a rash; occurs primarily in children
- mechanisation
- the condition of having a highly technical implementation
- Meckel's diverticulum
- a congenital diverticulum in the ileum resulting from incomplete closure of the yolk sac
- Mediterranean anaemia
- an inherited form of anemia caused by faulty synthesis of hemoglobin
- Mediterranean fever
- infectious bacterial disease of human beings transmitted by contact with infected animals or infected meat or milk products; characterized by fever and headache
- medium
- a state that is intermediate between extremes; a middle position
- megaloblastic anaemia
- anemia characterized by many large immature and dysfunctional red blood cells (megaloblasts) in the bone marrow; associated with pernicious anemia
- megalomania
- a psychological state characterized by delusions of grandeur
- Meibomian cyst
- a small sebaceous cyst of the eyelid resulting when a Meibomian gland is blocked
- melagra
- rheumatic or myalgic pains in the arms or legs
- melancholia
- extreme depression characterized by tearful sadness and irrational fears
- melancholy
- a constitutional tendency to be gloomy and depressed
- melanism
- a condition characterized by abnormal deposits of melanin (especially in the skin)
- membership
- the state of being a member
- menace
- something that is a source of danger
- Meniere's disease
- a disease of the inner ear characterized by episodes of dizziness and tinnitus and progressive hearing loss (usually unilateral)
- meningioma
- a tumor arising in the meninges which surround the brain and spinal cord; usually slow growing and sometimes malignant
- meningism
- symptoms that mimic those of meningitis but without inflammation of the meninges
- meningitis
- infectious disease characterized by inflammation of the meninges (the tissues that surround the brain or spinal cord) usually caused by a bacterial infection; symptoms include headache and stiff neck and fever and nausea
- meningocele
- a congenital anomaly of the central nervous system in which a sac protruding from the brain or the spinal meninges contains cerebrospinal fluid (but no nerve tissue)
- mental abnormality
- any abnormality of mental function
- mental balance
- the healthy psychological state of someone with good judgment
- mental condition
- (psychology) a mental condition in which the qualities of a state are relatively constant even though the state itself may be dynamic
- mental disease
- any disease of the mind; the psychological state of someone who has emotional or behavioral problems serious enough to require psychiatric intervention
- mental health
- the psychological state of someone who is functioning at a satisfactory level of emotional and behavioral adjustment
- mental strain
- (psychology) nervousness resulting from mental stress
- meralgia
- pain in the thigh
- merchantability
- the state of being fit for market; ready to be bought or sold
- mercury poisoning
- a toxic condition caused by ingesting or inhaling mercury; acute mercury poisoning causes a metallic taste and vomiting and diarrhea and kidney problems that may lead to death
- mercy
- something for which to be thankful
- meromelia
- congenital absence of part of an arm or leg
- mesalliance
- a marriage with a person of inferior social status
- mesothelioma
- a form of carcinoma of the mesothelium lining lungs or abdomen or heart; usually associated with exposure to asbestos dust
- mess
- a state of confusion and disorderliness
- metabolic acidosis
- acidosis and bicarbonate concentration in the body fluids resulting either from the accumulation of acids or the abnormal loss of bases from the body (as in diarrhea or renal disease)
- metabolic alkalosis
- alkalosis resulting from hydrogen-ion loss or excessive intake of alkaline substances
- metabolic disorder
- a disorder or defect of metabolism
- metamorphopsia
- a defect of vision in which objects appear to be distorted; usually due to a defect in the retina
- metaplastic anaemia
- pernicious anemia in which the various formed elements in the blood are changed
- meteorological conditions
- the prevailing environmental conditions as they influence the prediction of weather
- metralgia
- pain in the uterus
- metrorrhagia
- bleeding from the uterus that is not due to menstruation; usually indicative of disease (as cervical cancer)
- Mexican standoff
- a situation in which no one can emerge as a clear winner
- MI
- destruction of heart tissue resulting from obstruction of the blood supply to the heart muscle
- miasm
- unhealthy vapors rising from the ground or other sources
- miasm
- an unwholesome atmosphere
- microbrachia
- abnormally small arms
- microcephalus
- an abnormally small head and underdeveloped brain
- microcytic anaemia
- anemia in which the average size of erythrocytes is smaller than normal
- microcytosis
- a blood disorder characterized by the presence of microcytes (abnormally small red blood cells) in the blood; often associated with anemia
- miliary fever
- epidemic in the 15th and 16th centuries and characterized by profuse sweating and high mortality
- miliary tuberculosis
- acute tuberculosis characterized by the appearance of tiny tubercles on one or more organs of the body (presumably resulting from tubercle bacilli being spread in the bloodstream)
- milieu
- the environmental condition
- military rank
- rank in a military organization
- milk leg
- painful thrombosis of the femoral vein in the leg following childbirth
- milk sickness
- caused by consuming milk from cattle suffering from trembles
- milk sickness
- disease of livestock and especially cattle poisoned by eating certain kinds of snakeroot
- mimesis
- any disease that shows symptoms characteristic of another disease
- Minamata disease
- a form of mercury poisoning among people who ate fish from mercury-contaminated waters of Minamata Bay off Japan in the 1950s; characterized by severe neurological degeneration
- mineral deficiency
- lack of a mineral micronutrient that is essential for normal nutrition or metabolism
- mire
- a difficulty or embarrassment that is hard to extricate yourself from
- misalliance
- an unsuitable alliance (especially with regard to marriage)
- miserableness
- a state of ill-being due to affliction or misfortune
- mitral stenosis
- obstruction or narrowing of the mitral valve (as by scarring from rheumatic fever)
- mitral valve prolapse
- cardiopathy resulting from the mitral valve not regulating the flow of blood between the left atrium and left ventricle of the heart
- mode
- a particular functioning condition or arrangement
- Moeller's glossitis
- a superficial form of glossitis marked by irregular red patches on the tongue and sensitivity to hot or spicy food
- moisture
- wetness caused by water
- mollification
- a state of being appeased or ameliorated or tempered
- molluscum
- any skin disease characterized by soft pulpy nodules
- molluscum contagiosum
- a virus disease of the skin marked by round white swellings; transmitted from person to person (most often in children or in adults with impaired immune function)
- monandry
- the state of having only one husband at a time
- monochromacy
- complete color blindness; colors can be differentiated only on the basis of brightness
- monocytosis
- increase in the number of monocytes in the blood; symptom of monocytic leukemia
- monogamousness
- the practice or state of having only one spouse at a time
- monogenic disease
- an inherited disease controlled by a single pair of genes
- monogyny
- having only one wife at a time
- mononeuropathy
- any neuropathy of a single nerve trunk
- monoplegia
- paralysis of a single limb
- monopoly
- exclusive control or possession of something
- monopoly
- (economics) a market in which there are many buyers but only one seller
- monopsony
- (economics) a market in which goods or services are offered by several sellers but there is only one buyer
- monorchidism
- failure of one testes to descend into the scrotum
- monosomy
- chromosomal abnormality consisting of the absence of one chromosome from the normal diploid number
- monostotic fibrous dysplasia
- fibrous dysplasia of bone confined to a single bone
- Montezuma's revenge
- diarrhea contracted in Mexico or Central America
- moon blindness
- recurrent eye inflammation in horses; sometimes resulting in blindness
- moon blindness
- inability to see clearly in dim light; due to a deficiency of vitamin A or to a retinal disorder
- moral hazard
- (economics) the lack of any incentive to guard against a risk when you are protected against it (as by insurance)
- morale
- a state of individual psychological well-being based upon a sense of confidence and usefulness and purpose
- moratorium
- suspension of an ongoing activity
- morning sickness
- nausea early in the day; a characteristic symptom in the early months of pregnancy
- morphea
- localized scleroderma
- mosaic
- viral disease in solanaceous plants (tomatoes, potatoes, tobacco) resulting in mottling and often shriveling of the leaves
- mosaicism
- the condition in which an organism has two or more cell populations that differ in genetic makeup
- mosquito bite
- a sting inflicted by a mosquito
- motion
- a state of change
- motivation
- the condition of being motivated
- mountain sickness
- nausea and shortness of breath experienced by mountain climbers above ten thousand feet
- MS
- a chronic progressive nervous disorder involving loss of myelin sheath around certain nerve fibers
- mucopolysaccharidosis
- any of a group of genetic disorders involving a defect in the metabolism of mucopolysaccharides resulting in greater than normal levels of mucopolysaccharides in tissues
- muddiness
- the wetness of ground that is covered or soaked with water
- mugginess
- a state of warm humidity
- muliebrity
- the state of being an adult woman
- multiple mononeuropathy
- pathology of several individual nerve trunks
- multiple myeloma
- myeloma that develops in several places at the same time
- multiple neuritis
- inflammation of many or all of the peripheral nerves (as in leprosy)
- multiple personality
- a relatively rare dissociative disorder in which the usual integrity of the personality breaks down and two or more independent personalities emerge
- multivalence
- (chemistry) the state of having a valence greater than two
- mummification
- a condition resembling that of a mummy
- Munchausen's syndrome
- syndrome consisting of feigning acute and dramatic illness for which no clinical evidence is ever found
- murrain
- any disease of domestic animals that resembles a plague
- muscle tone
- normal tonicity of the muscles
- muscularity
- the physiological state of having or consisting of muscle
- mushroom poisoning
- toxic condition caused by eating certain species of mushrooms (especially Amanita species)
- musicogenic epilepsy
- reflex epilepsy induced by music
- musophobia
- a morbid fear of mice
- muteness
- the condition of being unable or unwilling to speak
- myalgia
- pain in a muscle or group of muscles
- myasthenia
- any muscular weakness
- myasthenia
- a chronic progressive disease characterized by chronic fatigue and muscular weakness (especially in the face and neck); caused by a deficiency of acetylcholine at the neuromuscular junctions
- myelatelia
- any developmental defect of the spinal cord
- myelitis
- inflammation of the spinal cord
- myeloblastic leukemia
- a malignant neoplasm of blood-forming tissues; characterized by numerous myeloblasts in the blood stream
- myelofibrosis
- fibrosis of the bone marrow
- myeloma
- a tumor of the bone marrow (usually malignant) composed of cells normally found in bone marrow
- myelomeningocele
- a congenital defect of the central nervous system in which a sac containing part of the spinal cord and its meninges protrude through a gap in the vertebral column; frequently accompanied by hydrocephalus and mental retardation
- myiasis
- infestation of the body by the larvae of flies (usually through a wound or other opening) or any disease resulting from such infestation
- myocardial inflammation
- inflammation of the myocardium (the muscular tissue of the heart)
- myoclonus
- a clonic spasm of a muscle or muscle group
- myoglobinuria
- the presence of myoglobin in the urine
- myoma
- a benign tumor composed of muscle tissue
- myometritis
- inflammation of the myometrium
- myopathy
- any pathology of the muscles that is not attributable to nerve dysfunction
- myopia
- (ophthalmology) eyesight abnormality resulting from the eye's faulty refractive ability; distant objects appear blurred
- myosarcoma
- sarcoma of muscle tissue
- myositis
- inflammation of muscle tissue
- myositis trichinosa
- infestation by trichina larvae that are transmitted by eating inadequately cooked meat (especially pork); larvae migrate from the intestinal tract to the muscles where they become encysted
- myotonia
- abnormally long muscular contractions; slow relaxation of a muscle after a contraction
- mysophobia
- a morbid fear of dirt or contamination
- myxedema
- hypothyroidism marked by dry skin and swellings around lips and nose as well as mental deterioration
- myxoma
- a benign tumor of connective tissue containing jellylike material
- myxomatosis
- a viral disease (usually fatal) of rabbits
- nabothian cyst
- a cyst that forms in the nabothian glands of the uterine cervix
- nakedness
- the state of being without clothing or covering of any kind
- name
- a person's reputation
- nanophthalmos
- condition in which both eyes are abnormally small but otherwise normal
- naphthalene poisoning
- toxic condition resulting from inhaling or ingesting naphthalene
- narcolepsy
- a sleep disorder characterized by sudden and uncontrollable episodes of deep sleep
- Nash equilibrium
- (game theory) a stable state of a system that involves several interacting participants in which no participant can gain by a change of strategy as long as all the other participants remain unchanged
- nationality
- the status of belonging to a particular nation by birth or naturalization
- nationhood
- the state of being a nation
- natriuresis
- the presence of abnormally large amounts of sodium in the urine
- natural state
- a wild primitive state untouched by civilization
- nausea
- the state that precedes vomiting
- neatness
- the state of being neat and smart and trim
- nebula
- cloudiness of the urine
- NEC
- an acute inflammatory disease occurring in the intestines of premature infants; necrosis of intestinal tissue may follow
- necessity
- the condition of being essential or indispensable
- necrobiosis lipoidica
- skin disease marked by thin shiny patches (especially on the legs); often associated with diabetes mellitus
- necrotizing enteritis
- enteritis characterized by bloody diarrhea and severe abdominal pain
- neonatal death
- death of a liveborn infant within the first 28 days of life
- neophobia
- a morbid fear of novelty
- neoplasm
- an abnormal new mass of tissue that serves no purpose
- neotony
- the state resulting when juvenile characteristics are retained by the adults of a species
- nephralgia
- pain in the kidney (usually felt in the loins)
- nephroangiosclerosis
- kidney disease that is usually associated with hypertension; sclerosis of the renal arterioles reduces blood flow that can lead to kidney failure and heart failure
- nephrocalcinosis
- renal lithiasis in which calcium deposits form in the renal parenchyma and result in reduced kidney function and blood in the urine
- nephrogenic diabetes insipidus
- diabetes insipidus caused by a failure of the kidney to respond to normal levels of vasopressin
- nephrolithiasis
- the presence of kidney stones (calculi) in the kidney
- nephroptosia
- prolapse of the kidney
- nephrosis
- a syndrome characterized by edema and large amounts of protein in the urine and usually increased blood cholesterol; usually associated with glomerulonephritis or with a complication of various systemic diseases
- nerve compression
- harmful pressure on a nerve (especially in nerves that pass over rigid prominences); causes nerve damage and muscle weakness
- nerve deafness
- hearing loss due to failure of the auditory nerve
- nerve entrapment
- repeated and long-term nerve compression (usually in nerves near joints that are subject to inflammation or swelling)
- nerves
- an uneasy psychological state
- nervous breakdown
- a severe or incapacitating emotional disorder
- nervous disorder
- a disorder of the nervous system
- nervous exhaustion
- an emotional disorder that leaves you exhausted and unable to work
- neuralgia
- acute spasmodic pain along the course of one or more nerves
- neurasthenia
- nervous breakdown (not in technical use)
- neurilemoma
- tumor of the fibrous covering of a peripheral nerve
- neurinoma
- tumor (usually benign) of the sheath surrounding a nerve
- neuritis
- inflammation of a nerve accompanied by pain and sometimes loss of function
- neuroblastoma
- malignant tumor containing embryonic nerve cells; usually metastasizes quickly
- neurodermatitis
- dermatitis in which localized areas (especially the forearms or back of the neck or outer part of the ankle) itch persistently; cause is unknown
- neuroepithelioma
- malignant tumor of the neuroepithelium
- neurogenic bladder
- a urinary bladder disorder caused by a lesion in the nervous system
- neuroma
- any tumor derived from cells of the nervous system
- neuropathy
- any pathology of the peripheral nerves
- neurosis
- a mental or personality disturbance not attributable to any known neurological or organic dysfunction
- neurosyphilis
- syphilis of the central nervous system
- neurotic depression
- a term used for any state of depression that is not psychotic
- neutropenia
- leukopenia in which the decrease is primarily in number of neutrophils (the chief phagocytic leukocyte)
- nevoid elephantiasis
- thickening of the skin (usually unilateral on an extremity) caused by congenital enlargement of lymph vessel and lymph vessel obstruction
- New World leishmaniasis
- a form of leishmaniasis endemic in Mexico and Central American and South America; sores are limited to the skin and mucosa
- Newcastle disease
- disease of domestic fowl and other birds
- NGU
- sexually transmitted urethritis (usually caused by chlamydia)
- niche
- a position particularly well suited to the person who occupies it
- nicotine addiction
- an addiction to nicotine
- nicotine poisoning
- toxic condition caused by the ingestion or inhalation of large amounts of nicotine
- Niemann-Pick disease
- a disorder of lipid metabolism that is inherited as an autosomal recessive trait
- night
- darkness
- nihilism
- complete denial of all established authority and institutions
- nihilism
- the delusion that things (or everything, including the self) do not exist; a sense that everything is unreal
- nihility
- the state of nonexistence
- nitrogen balance
- the balance between the amount of nitrogen taken in (to the soil or the body) and the amount given off (lost or excreted)
- no-win situation
- a situation in which a favorable outcome is impossible; you are bound to lose whatever you do
- nobility
- the state of being of noble birth
- noise conditions
- the condition of being noisy (as in a communication channel)
- noise pollution
- annoying and potentially harmful environmental noise
- noli-me-tangere
- a cancerous ulcer of soft tissue and bone
- noma
- acute ulceration of the mucous membranes of the mouth or genitals; often seen in undernourished children
- nomination
- the condition of having been proposed as a suitable candidate for appointment or election
- nonbeing
- the state of not being
- nonbiodegradable pollution
- pollution that accumulates in the environment and may appear in the food chain
- nonentity
- the state of not existing
- nonoccurrence
- absence by virtue of not occurring
- nonthrombocytopenic purpura
- purpura resulting from a defect in the capillaries caused by bacteria or drugs
- Noonan's syndrome
- syndrome seen only in males; marked by short stature and lowset ears and subnormal fertility
- normal tension glaucoma
- glaucoma that results from damage to the optic nerve although the intraocular pressure is normal
- normalcy
- being within certain limits that define the range of normal functioning
- normothermia
- normal body temperature
- nowhere
- an insignificant place
- NREM sleep
- a recurring sleep state during which rapid eye movements do not occur and dreaming does not occur; accounts for about 75% of normal sleep time
- NSU
- inflammation of the urethra of unknown cause
- nuclear cataract
- a cataract that affects the nucleus of the lens
- nude
- without clothing (especially in the phrase `in the nude')
- numbness
- partial or total lack of sensation in a part of the body; a symptom of nerve damage or dysfunction
- nyctophobia
- a morbid fear of night or darkness
- nympholepsy
- a frenzy of emotion; as for something unattainable
- oak blight
- a black plant louse that lives on oaks and dogwoods
- oat cell carcinoma
- highly malignant carcinoma composed of small round or egg-shaped cells with little cytoplasm; lung cancers are frequently oat cell carcinomas
- obligation
- the state of being obligated to do or pay something
- obloquy
- state of disgrace resulting from public abuse
- obscureness
- the state of being indistinct or indefinite for lack of adequate illumination
- obscurity
- an obscure and unimportant standing; not well known
- obsessive-compulsive disorder
- an anxiety disorder characterized by recurrent and persistent thoughts and feelings and repetitive, ritualized behaviors
- obstipation
- severe constipation resulting from an obstruction in the intestines
- obstructive shock
- shock caused by obstruction of blood flow
- occasion
- an opportunity to do something
- occlusion
- closure or blockage (as of a blood vessel)
- occupational hazard
- any condition of a job that can result in illness or injury
- occurrence
- an instance of something occurring
- ochronosis
- an accumulation of dark pigment in cartilage and other connective tissue; usually a symptom of alkaptonuria or phenol poisoning
- oculopharyngeal muscular dystrophy
- a form of muscular dystrophy that usually begins between early adulthood and middle age and first affects muscles of the eyelid and throat; progresses slowly with swallowing problems common as the disease progresses; inheritance is autosomal dominant
- odium
- state of disgrace resulting from detestable behavior
- odontalgia
- an ache localized in or around a tooth
- odynophagia
- severe pain on swallowing due to a disorder of the esophagus
- office
- (of a government or government official) holding an office means being in power
- old money
- the inherited wealth of established upper-class families
- Old World leishmaniasis
- leishmaniasis of the skin; characterized by ulcerative skin lesions
- oligodactyly
- congenital condition in which some fingers or toes are missing
- oligodontia
- congenital condition in which some of the teeth are missing
- oligopoly
- (economics) a market in which control over the supply of a commodity is in the hands of a small number of producers and each one can influence prices and affect competitors
- oligospermia
- insufficient spermatozoa in the semen
- oliguria
- abnormally small production of urine; can be a symptom of kidney disease or obstruction of the urinary tract or edema or an imbalance of fluids and electrolytes in the body
- omission
- something that has been omitted
- omnipotence
- the state of being omnipotent; having unlimited power
- omnipresence
- the state of being everywhere at once (or seeming to be everywhere at once)
- omniscience
- the state of being omniscient; having infinite knowledge
- omphalocele
- protrusion of the intestine and omentum through a hernia in the abdominal wall near the navel; usually self correcting after birth
- onchocerciasis
- infestation with slender threadlike roundworms (filaria) deposited under the skin by the bite of black fleas; when the eyes are involved it can result in blindness; common in Africa and tropical America
- onion yellow dwarf
- the yellow dwarf disease of onion plants
- onycholysis
- separation of a nail from its normal attachment to the nail bed
- onychosis
- any disease or disorder of the nails
- oophoritis
- inflammation of one or both ovaries
- open marriage
- a marriage in which each partner is free to enter into extraneous sexual relationships without guilt or jealousy from the other
- opening
- opportunity especially for employment or promotion
- operation
- the state of being in effect or being operative
- ophidism
- poisoning by snake venom
- ophthalmia neonatorum
- ophthalmia in newborns; contracted while passing through the birth canal; usually prevented with silver nitrate drops
- ophthalmia
- severe conjunctivitis
- ophthalmoplegia
- paralysis of the motor nerves of the eye
- opisthorchiasis
- infestation with flukes obtained from eating raw fish; common in eastern Asia
- opisthotonos
- severe spasm in which the back arches and the head bends back and heels flex toward the back
- opportunistic infection
- any infection caused by a microorganism that does not normally cause disease in humans; occurs in persons with abnormally functioning immune systems (as AIDS patients or transplant patients receiving immunosuppressive drugs)
- oppression
- the state of being kept down by unjust use of force or authority:
- oral cancer
- malignant neoplasm of the lips of mouth; most common in men over the age of 60
- orchidalgia
- pain in the testes
- orchitis
- inflammation of one or both testes; characterized by pain and swelling
- order
- established customary state (especially of society)
- order
- a condition of regular or proper arrangement
- ordinary
- the expected or commonplace condition or situation
- ordination
- the status of being ordained to a sacred office
- organic brain syndrome
- mental abnormality resulting from disturbance of the structure or function of the brain
- organic disorder
- disorder caused by a detectable physiological or structural change in an organ
- ornamentation
- the state of being ornamented
- ornithosis
- an atypical pneumonia caused by a rickettsia microorganism and transmitted to humans from infected birds
- orphanage
- the condition of being a child without living parents
- orthochorea
- a form of chorea in which spasms occur mainly when the patient is erect
- orthopnea
- form of dyspnea in which the person can breathe comfortably only when standing or sitting erect; associated with asthma and emphysema and angina pectoris
- orthostatic hypotension
- low blood pressure occurring in some people when they stand up
- oscheocele
- swelling of the scrotum
- oscitance
- drowsiness and dullness manifested by yawning
- osculation
- (mathematics) a contact of two curves (or two surfaces) at which they have a common tangent
- osteitis
- inflammation of a bone as a consequence of infection or trauma or degeneration
- osteoblastoma
- benign tumor of bone and fibrous tissue; occurs in the vertebrae or femur or tibia or arm bones (especially in young adults)
- osteochondroma
- benign tumor containing both bone and cartilage; usually occurs near the end of a long bone
- osteodystrophy
- defective bone development; usually attributable to renal disease or to disturbances in calcium and phosphorus metabolism
- osteogenesis imperfecta
- autosomal dominant disorder of connective tissue characterized by brittle bones that fracture easily
- osteogenic sarcoma
- malignant bone tumor; most common in children and young adults where it tends to affect the femur
- osteoma
- a slow growing benign tumor of consisting of bone tissue; usually on the skull or mandible
- osteomalacia
- abnormal softening of bones caused by deficiencies of phosphorus or calcium or vitamin D
- osteomyelitis
- an inflammation of bone and bone marrow (usually caused by bacterial infection)
- osteoporosis
- abnormal loss of bony tissue resulting in fragile porous bones attributable to a lack of calcium; most common in postmenopausal women
- osteosclerosis
- abnormal hardening or eburnation of bone
- otitis
- inflammation of the ear
- otitis externa
- inflammation of the external ear (including auricle and ear canal)
- otitis media
- inflammation of the middle ear; common in children
- otorrhea
- discharge from the external ear
- otosclerosis
- hereditary disorder in which ossification of the labyrinth of the inner ear causes tinnitus and eventual deafness
- ovarian cyst
- a cystic tumor (usually benign) of the ovary
- ovarian pregnancy
- ectopic pregnancy in the ovary
- ovaritis
- inflammation of the ovaries
- overanxiety
- excessive anxiety
- overbite
- (dentistry) malocclusion in which the upper teeth extend abnormally far over the lower teeth
- overdrive
- the state of high or excessive activity or productivity or concentration
- ownership
- the state or fact of being an owner
- oxygen debt
- a cumulative deficit of oxygen resulting from intense exercise; the deficit must be made up when the body returns to rest
- ozaena
- a chronic disease of the nose characterized by a foul-smelling nasal discharge and atrophy of nasal structures
- ozone sickness
- illness that can occur to persons exposed to ozone in high-altitude aircraft; characterized by sleepiness and headache and chest pains and itchiness
- pachycheilia
- an abnormal thickness of the lips
- Paget's disease
- a disease of bone occurring in the middle aged and elderly; excessive bone destruction sometimes leading to bone pain and fractures and skeletal deformities
- palilalia
- a pathological condition in which a word is rapidly and involuntarily repeated
- palmature
- an abnormality in which the fingers are webbed
- palpitation
- a rapid and irregular heart beat
- palpitation
- a shaky motion
- palsy
- a condition marked by uncontrollable tremor
- palsy
- loss of the ability to move a body part
- pancarditis
- inflammation of the entire heart (the epicardium and the myocardium and the endocardium)
- pancreatic cancer
- cancer of the pancreas
- pancreatitis
- inflammation of the pancreas; usually marked by abdominal pain
- pancytopenia
- an abnormal deficiency in all blood cells (red blood cells and white blood cells and platelets); usually associated with bone marrow tumor or with aplastic anemia
- panencephalitis
- diffuse inflammation of the entire brain
- pang
- a sharp spasm of pain
- pang
- a mental pain or distress
- panic disorder
- an anxiety disorder characterized by unpredictable panic attacks; the attacks are usually severe but brief
- panic
- sudden mass fear and anxiety over anticipated events
- pansinusitis
- inflammation of all of the paranasal sinuses
- papillary tumor
- a benign epithelial tumor forming a rounded mass
- papilledema
- swelling of the optic disc (where the optic nerve enters the eyeball); usually associated with an increase in intraocular pressure
- pappataci fever
- a mild viral disease transmitted by the bite of the sand fly Phlebotomus papatasii
- papule
- a small inflamed elevation of skin that is nonsuppurative (as in chicken pox)
- papulovesicle
- a papule that changes into a blister
- para
- (obstetrics) the number of liveborn children a woman has delivered
- paracentral scotoma
- a scotoma that is adjacent to the fixation point
- paracervical block
- regional anesthesia resulting from the injection of a local anesthetic on each side of the cervix; used during labor and childbirth
- paraesthesia
- abnormal skin sensations (as tingling or tickling or itching or burning) usually associated with peripheral nerve damage
- paralytic abasia
- abasia related to paralysis of the leg muscles
- parametritis
- inflammation of connective tissue adjacent to the uterus
- paramountcy
- the state of being paramount; the highest rank or authority
- paranoia
- a psychological disorder characterized by delusions of persecution or grandeur
- paranoic type schizophrenia
- a form of schizophrenia characterized by delusions (of persecution or grandeur or jealousy); symptoms may include anger and anxiety and aloofness and doubts about gender identity; unlike other types of schizophrenia the patients are usually presentable and (if delusions are not acted on) may function in an apparently normal manner
- paraparesis
- a slight paralysis or weakness of both legs
- paraplegia
- paralysis of the lower half of the body (most often as a result of trauma)
- paraquat poisoning
- poisoning caused by ingestion of paraquat; characterized by progressive damage to the esophagus and liver and kidneys
- parasitaemia
- a condition in which parasites are present in the blood
- parathion poisoning
- a toxic condition resulting from inhalation or ingestion of the insecticide parathion; characterized by nausea and abdominal pains and headache and convulsions and sweating
- paratyphoid
- any of a variety of infectious intestinal diseases resembling typhoid fever
- parentage
- the state of being a parent
- paresis
- a slight or partial paralysis
- Parkinson's syndrome
- a degenerative disorder of the central nervous system characterized by tremor and impaired muscular coordination
- paronychia
- infection in the tissues adjacent to a nail on a finger or toe
- parotitis
- inflammation of one or both parotid glands
- paroxysmal trepidant abasia
- abasia related to spasticity of the legs
- parrot disease
- infectious disease of birds
- partialness
- the state of being only a part; not total; incomplete
- pass
- a bad or difficult situation or state of affairs
- Passion of Christ
- the suffering of Jesus at the Crucifixion
- passion
- something that is desired intensely
- passive immunity
- an impermanent form of acquired immunity in which antibodies against a disease are acquired naturally (as through the placenta to an unborn child) or artificially (as by injection of antiserum)
- paternity
- the state of being a father
- pathological state
- a physical condition that is caused by disease
- pathology
- any deviation from a healthy or normal condition
- pavor nocturnus
- a disorder of sleep characterized by a dream of terrifying dimensions far worse than a typical nightmare; they occur during NREM sleep
- Pax Romana
- the Roman peace; the long period of peace enforced on states in the Roman Empire
- pay dirt
- a profitable success
- peace
- harmonious relations; freedom from disputes
- peace
- the state prevailing during the absence of war
- peace
- the general security of public places
- peaceableness
- a state that is calm and tranquil
- peach blight
- a disease of trees bearing drupes
- pedestal
- a position of great esteem (and supposed superiority)
- pediculosis corporis
- infestation of body skin with lice
- peduncle
- the thin process of tissue that attaches a polyp to the body
- pedunculated polyp
- a polyp with a stalk or peduncle
- peliosis
- any of several blood diseases causing subcutaneous bleeding
- pemphigus
- a skin disease characterized by large thin-walled blisters (bullae) arising from normal skin or mucous membrane
- penetrating injury
- injury incurred when an object (as a knife or bullet or shrapnel) penetrates into the body
- penumbra
- a fringe region of partial shadow around an umbra
- peonage
- the condition of a peon
- peptic ulcer
- an ulcer of the mucous membrane lining of the alimentary tract
- periarteritis
- inflammation of the outer coat of an artery
- periarteritis nodosa
- a progressive disease of connective tissue that is characterized by nodules along arteries; nodules may block the artery and result in inadequate circulation to the particular area
- pericarditis
- inflammation of the pericardium
- pericementoclasia
- pus pocket formation around a tooth
- peril
- a state of danger involving risk
- periodic apnea of the newborn
- irregular breathing of newborns; periods of rapid breathing followed by apnea; believed to be associated with sudden infant death syndrome
- periodontal disease
- a disease that attacks the gum and bone and around the teeth
- peritoneal inflammation
- inflammation of the peritoneum
- peritonsillar abscess
- a painful pus filled inflammation of the tonsils and surrounding tissues; usually a complication of tonsillitis
- perpetual motion
- motion that continues indefinitely without any external source of energy; impossible in practice because of friction
- Persian Gulf illness
- a medical condition of uncertain origin that affected many veterans of the 1991 Gulf War; characterized by fatigue and headache and dizziness and nausea and rashes and joint pain and respiratory disorders
- personality disorder
- inflexible and maladaptive patterns of behavior
- pertussis
- a disease of the respiratory mucous membrane
- pest
- a serious (sometimes fatal) infection of rodents caused by Yersinia pestis and accidentally transmitted to humans by the bite of a flea that has bitten an infected animal
- pest
- any epidemic disease with a high death rate
- pesticide poisoning
- toxic condition resulting from ingesting or inhaling a pesticide
- petechia
- a minute red or purple spot on the surface of the skin as the result of tiny hemorrhages of blood vessels in the skin (as in typhoid fever)
- phaeochromocytoma
- a vascular tumor of the adrenal gland; hypersecretion of epinephrine results in intermittent or sustained hypertension
- phalangitis
- inflammation of a finger or toe
- phantom limb syndrome
- syndrome consisting of discomfort or pain in a limb that has been amputated
- pharyngitis
- inflammation of the fauces and pharynx
- phimosis
- an abnormal tightness of the foreskin preventing retraction over the glans
- phlebitis
- inflammation of a vein (usually in the legs)
- phlebothrombosis
- thrombosis of a vein without prior inflammation of the vein; associated with sluggish blood flow (as in prolonged bedrest or pregnancy or surgery) or with rapid coagulation of the blood
- phobia
- an anxiety disorder characterized by extreme and irrational fear of simple things or social situations
- phobophobia
- a morbid fear of developing a phobia
- phocomelia
- an abnormality of development in which the upper part of an arm or leg is missing so the hands or feet are attached to the body like stumps; rare condition that results from taking thalidomide during pregnancy
- photalgia
- pain in the eye resulting from exposure to bright light (often associated with albinism)
- photogenic epilepsy
- reflex epilepsy induced by a flickering light
- photophobia
- a morbid fear of light
- photoretinitis
- damage to the retina resulting from exposure of the eye to the sun without adequate protection
- phycomycosis
- any fungal infection caused by fungi of the Phycomycetes group
- physical condition
- the condition or state of the body or bodily functions
- pica
- an eating disorder, frequent in children, in which non-nutritional objects are eaten persistently
- Pick's disease
- a progressive form of presenile dementia found most often in middle-aged and elderly women and characterized by degeneration of the frontal and temporal lobes with loss of intellectual ability and transitory aphasia
- picture
- a situation treated as an observable object
- PID
- inflammation of the female pelvic organs (especially the Fallopian tubes) caused by infection by any of several microorganisms (chiefly gonococci and chlamydia); symptoms are abdominal pain and fever and foul-smelling vaginal discharge
- pigeon toes
- disability in which the toes are turned inward; often associated with knock-knee
- pilar cyst
- a common cyst of the skin; filled with fatty matter (sebum) that is secreted by a sebaceous gland that has been blocked
- pinch
- an injury resulting from getting some body part squeezed
- pinch
- a painful or straitened circumstance
- pinealoma
- tumor of the pineal gland
- pink disease
- serious bark disease of many tropical crop trees (coffee, citrus, rubber); branches have a covering of pink hyphae
- pink elephants
- any visual hallucination arising from heavy drinking
- pinkroot
- a fungal disease of onions
- pinprick
- a minor annoyance
- pip
- a disease of poultry
- pip
- a minor nonspecific ailment
- pityriasis
- any of several skin disorders characterized by shedding dry flakes of skin
- pityriasis alba
- common form of pityriasis (usually in children or young adults) characterized by round patches of depigmentation
- pityriasis rosea
- pityriasis in which an itchy rash develops over the trunk and extremities
- PKD
- kidney disease characterized by enlarged kidneys containing many cysts; often leads to kidney failure
- PKU
- a genetic disorder of metabolism; lack of the enzyme needed to turn phenylalanine into tyrosine results in an accumulation of phenylalanine in the body fluids which causes various degrees of mental deficiency
- place
- proper or appropriate position or location
- place
- a particular situation
- place
- proper or designated social situation
- placenta previa
- pregnancy in which the placenta is implanted in the lower part of the uterus (instead of the upper part); can cause bleeding late in pregnancy; delivery by cesarean section may be necessary
- plagiocephaly
- congenital malformation of the skull in which the main axis of the skull is oblique
- plague pneumonia
- a rapidly progressive and frequently fatal form of the plague that can spread through the air from person to person; characterized by lung involvement with chill, bloody expectoration and high fever
- plainness
- the state of being unmixed with other material
- plane
- a level of existence or development
- plant disease
- a disease that affects plants
- plasma
- (physical chemistry) a fourth state of matter distinct from solid or liquid or gas and present in stars and fusion reactors; a gas becomes a plasma when it is heated until the atoms lose all their electrons, leaving a highly electrified collection of nuclei and free electrons
- plasmacytoma
- neoplasm of plasma cells (usually in bone marrow)
- play
- a state in which action is feasible
- playing field
- the circumstances under which competition occurs
- pleomorphic rhabdomyosarcoma
- form of rhabdomyosarcoma that affects limb muscles of older adults
- pleurisy
- inflammation of the pleura of the lungs (especially the parietal layer)
- pleuropneumonia
- pleurisy and pneumonia
- plight
- a situation from which extrication is difficult especially an unpleasant or trying one
- plurality
- the state of being plural
- PMS
- a syndrome that occurs in many women from 2 to 14 days before the onset of menstruation
- pneumococcal pneumonia
- pneumonia caused by bacteria of the genus pneumococcus
- pneumoconiosis
- chronic respiratory disease caused by inhaling metallic or mineral particles
- pneumonia
- respiratory disease characterized by inflammation of the lung parenchyma (excluding the bronchi) with congestion caused by viruses or bacteria or irritants
- pneumonitis
- inflammation of the lungs; caused by a virus or an allergic reaction
- pneumothorax
- abnormal presence of air in the pleural cavity resulting in the collapse of the lung; may be spontaneous (due to injury to the chest) or induced (as a treatment for tuberculosis)
- pock
- a pustule in an eruptive disease
- pockmark
- a scar or pit on the skin that is left by a pustule of smallpox or acne or other eruptive disease
- podalgia
- foot pain
- poetic license
- license used by a writer or artist to heighten the effect of their work
- poignance
- a state of deeply felt distress or sorrow
- poise
- a state of being balanced in a stable equilibrium
- poison ivy
- dermatitis resulting from contact with the poison ivy plant
- poison oak
- dermatitis resulting from contact with a poison oak plant
- poison sumac
- dermatitis resulting from contact with a poison sumac plant
- polarisation
- the condition of having or giving polarity
- political arena
- a sphere of intense political activity
- pollution
- undesirable state of the natural environment being contaminated with harmful substances as a consequence of human activities
- polyandry
- polygamy in which a woman has more than one husband at a time
- polyarteritis
- inflammation of several arteries
- polycythemia
- a disorder characterized by an abnormal increase in the number of red blood cells in the blood
- polydipsia
- excessive thirst (as in cases of diabetes or kidney dysfunction)
- polygamy
- the condition or practice of having more than one spouse at a time
- polygenic disease
- an inherited disease controlled by several genes at once
- polygyny
- polygamy in which a man has more than one wife at a time
- polymyositis
- myositis characterized by weakness of limb and neck muscles and much muscle pain and swelling; progression and severity vary among individuals
- polyp
- a small vascular growth on the surface of a mucous membrane
- polyploidy
- the condition of being polyploid
- polysomy
- congenital defect of having one or more extra chromosomes in somatic cells
- polyuria
- renal disorder characterized by the production of large volumes of pale dilute urine; often associated with diabetes
- polyvalence
- (toxicology) the state of being capable of counteracting more than one toxin or antigen or kind of microorganism
- porphyria
- a genetic abnormality of metabolism causing abdominal pains and mental confusion
- portal hypertension
- increase in blood pressure in the veins of the portal system caused by obstruction in the liver (often associated with alcoholic cirrhosis), causing enlargement of the spleen and collateral veins
- position
- a condition or position in which you find yourself
- position
- the relative position or standing of things or especially persons in a society
- possession
- being controlled by passion or the supernatural
- possibility
- capability of existing or happening or being true
- post-maturity
- the state in which women have stopped ovulating
- posterior subcapsular cataract
- a cataract in the rear of the lens capsule
- posterior synechia
- adhesion between the iris and the lens
- posthitis
- inflammation of the foreskin of the penis; usually caused by bacterial infection
- postnasal drip
- chronic secretion of mucus from the rear of the nasal cavity into the nasopharynx
- posttraumatic epilepsy
- a convulsive epileptic state caused by a head injury
- potato blight
- a blight of potatoes
- potato mosaic
- a disease of the leaves of potato plants
- potato wart
- fungous disease causing dark warty spongy excrescences in the eyes of potato tubers
- potato yellow dwarf
- the yellow dwarf disease of potato plants
- potence
- the state of being potent; a male's capacity to have sexual intercourse
- potency
- the inherent capacity for coming into being
- Pott's disease
- TB of the spine with destruction of vertebrae resulting in curvature of the spine
- poverty trap
- a situation in which an increase in income results in a loss of benefits so that you are no better off
- powder keg
- a potentially explosive state
- pox
- a contagious disease characterized by purulent skin eruptions that may leave pock marks
- precedence
- status established in order of importance or urgency
- precession
- the motion of a spinning body (as a top) in which it wobbles so that the axis of rotation sweeps out a cone
- predisposition
- susceptibility to a pathogen
- predominance
- the state of being predominant over others
- preeclampsia
- abnormal state of pregnancy characterized by hypertension and fluid retention and albuminuria; can lead to eclampsia if untreated
- preexistence
- existing in a former state or previous to something else
- premature labor
- labor beginning prior to the 37th week of gestation
- prematureness
- the state of being premature
- preparation
- the state of having been made ready or prepared for use or action (especially military action)
- prepossession
- the condition of being prepossessed
- presence
- the state of being present; current existence
- presenile dementia
- dementia with onset before the age of 65
- preservation
- the condition of being (well or ill) preserved
- preserve
- a domain that seems to be specially reserved for someone
- pressure
- an oppressive condition of physical or mental or social or economic distress
- prestige
- a high standing achieved through success or influence or wealth etc.
- priapism
- condition in which the penis is continually erect; usually painful and seldom with sexual arousal
- primacy
- the state of being first in importance
- primary amenorrhea
- delay of menarche beyond age 18
- primary dysmenorrhea
- painful menstruation that is intrinsic to menstruation and not the result of a disease
- primary syphilis
- the first stage; characterized by a chancre at the site of infection
- princedom
- the dignity or rank or position of a prince
- prison
- a prisonlike situation; a place of seeming confinement
- proctalgia
- pain in the rectum
- proctitis
- inflammation of the rectum; marked by bloody stools and a frequent urge to defecate; frequently associated with Crohn's disease or ulcerative colitis
- proctocele
- protrusion or herniation of the rectum into the vagina; can occur if pelvic muscles are weakened by childbirth
- procursive epilepsy
- epilepsy in which a seizure is induced by whirling or running
- prodroma
- an early symptom that a disease is developing or that an attack is about to occur
- profile
- degree of exposure to public notice
- profoundness
- extremeness of degree
- progeria
- a rare abnormality marked by premature aging (grey hair and wrinkled skin and stooped posture) in a child
- prognathism
- the condition of being prognathous; the condition of having a projecting jaw
- progressive vaccinia
- a severe or even fatal form of vaccinia that occurs mainly in persons with an immunological deficiency; characterized by progressive enlargement of the initial lesion
- prominence
- the state of being prominent: widely known or eminent
- prosperity
- an economic state of growth with rising profits and full employment
- prosperity
- the condition of prospering; having good fortune
- prostate cancer
- cancer of the prostate gland
- prostatitis
- inflammation of the prostate gland characterized by perineal pain and irregular urination and (if severe) chills and fever
- protanopia
- dichromacy characterized by lowered sensitivity to long wavelengths of light resulting in an inability to distinguish red and purplish blue
- protection
- the condition of being protected
- protozoal infection
- any infection caused by a protozoan
- protuberance
- the condition of being protuberant; the condition of bulging out
- proud flesh
- the swollen tissue around a healing wound or ulcer
- providence
- a manifestation of God's foresightful care for his creatures
- province
- the proper sphere or extent of your activities
- proxy war
- a war instigated by a major power that does not itself participate
- prurigo
- chronic inflammatory disease of the skin characterized by blister capped papules and intense itching
- psammoma
- a tumor derived from fibrous tissue of the meninges or choroid plexus or certain other structures associated with the brain; characterized by sandlike particles
- pseudohallucination
- an image vivid enough to be a hallucination but recognized as unreal
- pseudohermaphroditism
- congenital condition in which a person has external genitalia of one sex and internal sex organs of the other sex
- psilosis
- a chronic disorder that occurs in tropical and non-tropical forms and in both children and adults; nutrients are not absorbed; symptoms include foul-smelling diarrhea and emaciation
- psoriasis
- a chronic skin disease characterized by dry red patches covered with scales; occurs especially on the scalp and ears and genitalia and the skin over bony prominences
- psoriatic arthritis
- a form of rheumatoid arthritis usually affecting fingers and toes and associated with psoriasis
- psychic trauma
- an emotional wound or shock often having long-lasting effects
- psychomotor epilepsy
- epilepsy characterized clinically by impairment of consciousness and amnesia for the episode; often involves purposeful movements of the arms and legs and sometimes hallucinations
- psychosis
- any severe mental disorder in which contact with reality is lost or highly distorted
- psychosomatic disorder
- a mental disorder that causes somatic symptoms
- psychotic depression
- a state of depression so severe that the person loses contact with reality and suffers a variety of functional impairments
- ptomaine
- a term for food poisoning that is no longer in scientific use; food poisoning was once thought to be caused by ingesting ptomaines
- ptosis
- drooping of the upper eyelid caused by muscle paralysis and weakness
- PTSD
- an anxiety disorder associated with serious traumatic events and characterized by such symptoms as survivor guilt, reliving the trauma in dreams, numbness and lack of involvement with reality, or recurrent thoughts and images
- pudendal block
- regional anesthesia resulting from the use of a local anesthetic to deaden the pudendal nerves in the region of the vulva and labia majora; used to ease discomfort during childbirth
- pull
- a sharp strain on muscles or ligaments
- pulmonary congestion
- congestion in the lungs
- pulmonary embolism
- blockage of the pulmonary artery by foreign matter or by a blood clot
- pulmonary stenosis
- abnormal narrowing of the opening into the pulmonary artery from the right ventricle
- purdah
- a state of social isolation
- pure absence
- an absence seizure without other complications; followed by 3-per-sec brainwave spikes
- pureness
- being undiluted or unmixed with extraneous material
- purgatory
- a temporary condition of torment or suffering
- purple
- (in ancient Rome) position of imperial status
- purulence
- symptom of being purulent (containing or forming pus)
- purulent pleurisy
- a collection of pus in the lung cavity
- pustule
- a small inflamed elevation of skin containing pus; a blister filled with pus
- putrefaction
- a state of decay usually accompanied by an offensive odor
- putridity
- the state of being putrid
- PVC
- irregularity of cardiac rhythm; recurrent occurrences can be a precursor of ventricular fibrillation
- pyaemia
- septicemia caused by pus-forming bacteria being released from an abscess
- pycnodysostosis
- a form of dwarfism accompanied by fragile bones and bad teeth
- pycnosis
- a degenerative state of the cell nucleus
- pyelitis
- inflammation of the renal pelvis
- pyelonephritis
- inflammation of the kidney and its pelvis caused by bacterial infection
- pyloric stenosis
- narrowing of the pyloric sphincter that blocks the passage of food from the stomach into the duodenum
- pyorrhea
- discharge of pus
- pyrophobia
- a morbid fear of fire
- pyuria
- presence of white blood cells in the urine; symptom of urinary tract infection
- Q fever
- an acute disease resembling influenza
- quadrantanopia
- blindness in one fourth of the visual field
- quadriplegia
- paralysis of both arms and both legs
- quality
- high social status
- quality of life
- your personal satisfaction (or dissatisfaction) with the cultural or intellectual conditions under which you live (as distinct from material comfort)
- qualm
- a mild state of nausea
- quarantine
- enforced isolation of patients suffering from a contagious disease in order to prevent the spread of disease
- quartan
- a malarial fever that recurs every fourth day
- quarter crack
- a crack on the inside of a horse's forefoot
- quickening
- the stage of pregnancy at which the mother first feels the movements of the fetus
- quicksand
- a treacherous situation that tends to entrap and destroy
- quiet
- an untroubled state; free from disturbances
- Quincke's edema
- recurrent large circumscribed areas of subcutaneous edema; onset is sudden and it disappears within 24 hours; seen mainly in young women, often as an allergic reaction to food or drugs
- race problem
- a social and political problem caused by conflict between races occupying the same or adjacent regions
- rachischisis
- a not uncommon congenital defect in which a vertebra is malformed; unless several vertebrae are affected or there is myelomeningocele there are few symptoms; can be diagnosed by amniocentesis
- rachitis
- inflammation of the vertebral column
- rachitis
- childhood disease caused by deficiency of vitamin D and sunlight associated with impaired metabolism of calcium and phosphorus
- racial immunity
- natural immunity shared by all members of a particular race
- radiance
- an attractive combination of good health and happiness
- radiation
- syndrome resulting from exposure to ionizing radiation (e.g., exposure to radioactive chemicals or to nuclear explosions); low doses cause diarrhea and nausea and vomiting and sometimes loss of hair; greater exposure can cause sterility and cataracts and some forms of cancer and other diseases; severe exposure can cause death within hours
- radiculitis
- inflammation of the radicle of a nerve
- radioprotection
- protection against harmful effects of radiation
- rage
- violent state of the elements
- rage
- a state of extreme anger
- raj
- British dominion over India (1757-1947)
- Ramsay Hunt syndrome
- syndrome resulting from infection by the herpes varicella zoster virus; characterized by vertigo and pain in the ears and facial nerve paralysis and sometimes hearing loss
- rancidity
- the state of being rancid; having a rancid scent or flavor (as of old cooking oil)
- rank
- relative status
- rank
- position in a social hierarchy
- ranking
- position on a scale in relation to others in status or rank or achievement
- ranula
- a cyst on the underside of the tongue
- raptus hemorrhagicus
- seizure caused by a sudden profuse hemorrhage
- ratability
- the state of being liable to assessment or taxation
- ratbite fever
- either of two infectious diseases transmitted to humans by the bite of a rat or mouse; characterized by fever and headache and nausea and skin eruptions
- rating
- standing or position on a scale
- rationality
- the state of having good sense and sound judgment
- rattrap
- a difficult entangling situation
- raw weather
- unpleasantly cold and damp weather
- raw wound
- a wound that exposes subcutaneous tissue
- rawness
- a chilly dampness
- rawness
- a pain that is felt (as when the area is touched)
- Raynaud's sign
- cyanosis of the extremities; can occur when a spasm of the blood vessels is caused by exposure to cold or by strong emotion
- reactivity
- ready susceptibility to chemical change
- ready
- poised for action
- realism
- the state of being actual or real
- reality
- the state of the world as it really is rather than as you might want it to be
- rebound tenderness
- pain felt when a hand pressing on the abdomen is suddenly released; a symptom of peritoneal inflammation
- receivership
- the state of property that is in the hands of a receiver
- recession
- the state of the economy declines; a widespread decline in the GDP and employment and trade lasting from six months to a year
- recurrent fever
- marked by recurring high fever and transmitted by the bite of infected lice or ticks; characterized by episodes of high fever and chills and headache and muscle pain and nausea that recur every week or ten days for several months
- red alert
- the highest level of alert when an attack by the enemy seems imminent (or more generally a state of alert resulting from imminent danger)
- red scare
- a period of general fear of communists
- red water
- a disease of cattle; characterized by hematuria
- red-green color blindness
- confusion of red and green
- referred pain
- pain that is felt at a place in the body different from the injured or diseased part where the pain would be expected
- reflex epilepsy
- a form of epilepsy in which attacks are induced by peripheral stimulation
- reflux
- an abnormal backward flow of body fluids
- reformation
- improvement (or an intended improvement) in the existing form or condition of institutions or practices etc.; intended to make a striking change for the better in social or political or religious affairs
- refractory anaemia
- any of various anemic conditions that are not successfully treated by any means other than blood transfusions (and that are not associated with another primary disease)
- refurbishment
- the state of being restored to its former good condition
- regional anaesthesia
- loss of sensation in a region of the body produced by application of an anesthetic agent to all the nerves supplying that region (as when an epidural anesthetic is administered to the pelvic region during childbirth)
- regularisation
- the condition of having been made regular (or more regular)
- regulation
- the state of being controlled or governed
- reign
- royal authority; the dominion of a monarch
- reinstatement
- the condition of being reinstated
- Reiter's syndrome
- an inflammatory syndrome (etiology unknown) predominantly in males; characterized by arthritis and conjunctivitis and urethritis
- rejection
- the state of being rejected
- relationship
- a state of connectedness between people (especially an emotional connection)
- relationship
- a state involving mutual dealings between people or parties or countries
- reliance
- the state of relying on something
- REM sleep
- a recurring sleep state during which dreaming occurs; a state of rapidly shifting eye movements during sleep
- renal colic
- sharp pain in the lower back that radiates into the groin; associated with the passage of a renal calculus through the ureter
- renal insufficiency
- insufficient excretion of wastes by the kidneys
- repair
- a formal way of referring to the condition of something
- repletion
- the state of being satisfactorily full and unable to take on more
- repression
- a state of forcible subjugation
- reprieve
- a (temporary) relief from harm or discomfort
- reproach
- disgrace or shame
- reprobation
- rejection by God; the state of being condemned to eternal misery in Hell
- reputation
- notoriety for some particular characteristic
- reputation
- the state of being held in high esteem and honor
- requisiteness
- the state of being absolutely required
- resistance
- the capacity of an organism to defend itself against harmful environmental agents
- respiratory alkalosis
- alkalosis resulting from increased gas exchange in the lungs (as in hyperventilation associated with extreme anxiety or aspirin intoxication or metabolic acidosis)
- respiratory disease
- a disease affecting the respiratory system
- respiratory infection
- any infection of the respiratory tract
- rest
- a state of inaction
- retarded depression
- a state of clinical depression in which the individual is lethargic and slow to initiate action
- retinitis
- inflammation of the retina
- retinoblastoma
- malignant ocular tumor of retinal cells; usually occurs before the third year of life; composed of primitive small round retinal cells
- retinopathy
- a disease of the retina that can result in loss of vision
- retirement
- the state of being retired from one's business or occupation
- retrobulbar neuritis
- inflammation of the optic nerve behind the eye; common in multiple sclerosis
- retroflection
- a turning or tilting backward of an organ or body part
- Reye's syndrome
- acquired encephalopathy following acute viral infections (especially influenza or chicken pox) in young children; characterized by fever, vomiting, disorientation, coma, and fatty infiltration of the liver
- Rh incompatibility
- incompatibility of Rh blood types; a transfusion of Rh-positive blood given to a Rh-negative person (or vice versa) can result in hemolysis and anemia
- rhabdomyoma
- benign tumor of striated muscle
- rhabdomyosarcoma
- a highly malignant neoplasm derived from striated muscle
- rhagades
- cracks or fissures in the skin (especially around the mouth or anus)
- rheumatic aortitis
- aortitis occurring in rheumatic fever
- rheumatic fever
- a severe disease chiefly of children and characterized by painful inflammation of the joints and frequently damage to the heart valves
- rheumatic heart disease
- heart disease caused by recurrent episodes of rheumatic fever; characterized by changes in the myocardium or scarring of the heart valves that reduce the power of the heart to pump blood
- rheumatism
- any painful disorder of the joints or muscles or connective tissues
- rheumatoid factor
- autoantibody that is usually present in the serum of people with rheumatoid arthritis
- rhinopathy
- any disease or malformation of the nose
- rhinorrhea
- persistent watery mucus discharge from the nose (as in the common cold)
- rhinosporidiosis
- fungal infection of the nose; often acquired while swimming
- rhinostenosis
- narrowing of the passages in the nasal cavities
- rhinotracheitis
- a respiratory infection of the nose and throat in cattle
- rhizoctinia disease
- disease caused by rhizoctinia or fungi of Pellicularia and Corticium
- Rhus dermatitis
- contact dermatitis resulting from contact with plants of the genus Toxicodendron
- rickettsial disease
- infectious disease caused by ticks or mites or body lice infected with rickettsial bacteria
- rickettsialpox
- mild infectious rickettsial disease caused by a bacterium of the genus Rickettsia transmitted to humans by the bite a mite that lives on rodents; characterized by chills and fever and headache and skin lesions that resemble chickenpox
- Rift Valley fever
- an infection common in Africa caused by a bunyavirus; transmitted by mosquitoes or by handling infected animals
- Riggs' disease
- chronic periodontitis; purulent inflammation of the teeth sockets
- rigor mortis
- temporary stiffness of joints and muscular rigidity occurring after death
- rim blight
- a disease of tea plants
- ring disease
- disease of tomatoes and potatoes and tobacco etc caused by the bacterium Pseudomonas solanacearum
- ringworm
- infections of the skin or nails caused by fungi and appearing as itching circular patches
- riot
- a state of disorder involving group violence
- ripeness
- the state of being ripe
- risklessness
- safety as a consequence of entailing no risk
- Rocky Mountain spotted fever
- caused by rickettsial bacteria and transmitted by wood ticks
- roller coaster
- anything characterized by abrupt and extreme changes (especially up and down)
- room
- opportunity for
- root rot
- disease characterized by root decay; caused by various fungi
- rootage
- fixedness by or as if by roots
- roots
- the condition of belonging to a particular place or group by virtue of social or ethnic or cultural lineage
- rope burn
- abrasion (usually on the hands) caused by friction from a rope
- rubella panencephalitis
- a rare loss of mental and physical skills in adolescents; associated with the rubella virus
- ruin
- an irrecoverable state of devastation and destruction
- rule of law
- a state of order in which events conform to the law
- rummage
- a jumble of things to be given away
- run
- unrestricted freedom to use
- running
- the state of being in operation
- rupture
- state of being torn or burst open
- rust
- a plant disease that produces a reddish-brown discoloration of leaves and stems; caused by various rust fungi
- rustication
- the condition naturally attaching to life in the country
- rustiness
- the condition of being coated or clogged with rust
- saddle block anaesthesia
- the parts of a patient's body that would touch a saddle if the patient were sitting in one are anesthetized by injecting a local anesthetic into the spinal cord
- saddle sore
- sore on a horseback rider chafed by a saddle
- sadness
- the state of being sad
- safety
- the state of being certain that adverse effects will not be caused by some agent under defined conditions
- Saint Anthony's fire
- any of several inflammatory or gangrenous skin conditions
- Saint Ignatius' itch
- a disease caused by deficiency of niacin or tryptophan (or by a defect in the metabolic conversion of tryptophan to niacin); characterized by gastrointestinal disturbances and erythema and nervous or mental disorders; may be caused by malnutrition or alcoholism or other nutritional impairments
- Saint Vitus dance
- chorea occurring chiefly in children and associated with rheumatic fever
- sale
- the state of being purchasable; offered or exhibited for selling
- salicylate poisoning
- poisoning caused by the excessive ingestion of salicylates (usually aspirin)
- salience
- the state of being salient
- salmonellosis
- a kind of food poisoning caused by eating foods contaminated with Salmonella typhimurium
- salpingitis
- inflammation of a Fallopian tube (usually the result of infection spreading from the vagina or uterus) or of a Eustachian tube
- salt depletion
- loss of salt from the body without replacement (loss by vomiting or profuse perspiration or urination or diarrhea) thus upsetting the electrolyte balance
- salvation
- the state of being saved or preserved from harm
- sand crack
- a fissure in the wall of a horse's hoof often causing lameness
- saneness
- normal or sound powers of mind
- sanitariness
- the state of being conducive to health
- sanitary condition
- the state of sanitation (clean or dirty)
- sanitation
- the state of being clean and conducive to health
- sapraemia
- blood poisoning caused by putrefactive bacteria; results from eating putrefied matter
- sarcoidosis
- a chronic disease of unknown cause marked by the formation of nodules in the lungs and liver and lymph glands and salivary glands
- sarcoma
- a usually malignant tumor arising from connective tissue (bone or muscle etc.); one of the four major types of cancer
- SARS
- a respiratory disease of unknown etiology that apparently originated in mainland China in 2003; characterized by fever and coughing or difficulty breathing or hypoxia; can be fatal
- satanophobia
- an abnormal fear of Satan
- saturation
- a condition in which a quantity no longer responds to some external influence
- saturation point
- (chemistry) the stage at which a substance will receive no more of another substance in solution or in a vapor
- say
- the chance to speak
- scald
- a burn cause by hot liquid or steam
- scalenus syndrome
- discomfort and vascular symptoms and loss of sensation in a shoulder and arm; caused by a scalene muscle compressing the subclavian artery and part of the brachial plexus
- scandalisation
- the condition of being shocked (as by improper behavior)
- scaphocephaly
- congenital malformation of the skull which is long and narrow; frequently accompanied by mental retardation
- scarlatina
- an acute communicable disease (usually in children) characterized by fever and a red rash
- scepter
- the imperial authority symbolized by a scepter
- schemozzle
- (Yiddish) a confused situation or affair; a mess
- schistosome dermatitis
- a sensitization reaction to repeated invasion of the skin by cercariae of schistosomes
- schizoid
- characterized by symptoms similar to but less severe than schizophrenia
- schizothymia
- resembling schizophrenia but remaining within the bounds of normality
- school phobia
- a child's sudden fear of attending school
- sciatica
- neuralgia along the sciatic nerve
- SCID
- a congenital disease affecting T cells that can result from a mutation in any one of several different genes; children with it are susceptible to infectious disease; if untreated it is lethal within the first year or two of life
- scleredema
- a skin disease marked by hard edema of the tissue usually beginning in the face
- scleritis
- inflammation of the sclera
- sclerotium disease
- plant disease cause by fungi of the genus Sclerotium; also one in which sclerotia are formed
- scoliosis
- an abnormal lateral curve to the vertebral column
- scorbutus
- a condition caused by deficiency of ascorbic acid (vitamin C)
- scorch
- a plant disease that produces a browning or scorched appearance of plant tissues
- scorch
- a surface burn
- score
- an amount due (as at a restaurant or bar)
- scot and lot
- obligations of all kinds taken as a whole
- scotoma
- an isolated area of diminished vision within the visual field
- scours
- diarrhea in livestock
- scrapie
- a fatal disease of sheep characterized by chronic itching and loss of muscular control and progressive degeneration of the central nervous system
- scrub typhus
- transmitted by larval mites and widespread in Asia
- seaworthiness
- fitness to traverse the seas
- seborrhea
- a condition in which overactivity of the sebaceous glands causes the skin to become oily
- seborrheic dermatitis
- a chronic skin disease associated with seborrhea and greasy scales on the scalp or eyelids or other parts of the skin
- seborrheic keratosis
- a skin condition characterized by circumscribed wartlike lesions that can be itchy and covered with a greasy crust
- second class
- not the highest rank in a classification
- second-degree burn
- burn causing blisters on the skin and superficial destruction of the dermis
- secondary amenorrhea
- cessation of menstruation in a woman who had previously menstruated
- secondary dysmenorrhea
- painful menstruation that is caused by some specific disorder (as endometriosis)
- secondary hypertension
- hypertension that is secondary to another disease
- secondary syphilis
- the second stage; characterized by eruptions of the skin and mucous membrane
- secureness
- the state of freedom from fear or danger
- security
- the state of being free from danger or injury
- sedation
- a state of reduced excitement or anxiety that is induced by the administrative of a sedative agent
- self-determination
- government of a political unit by its own people
- self-hypnosis
- hypnosis induced by yourself
- semidarkness
- partial darkness
- seminoma
- malignant tumor of the testis; usually occurring in older men
- senile dementia
- dementia of the aged; results from degeneration of the brain in the absence of cerebrovascular disease
- sensation
- a state of widespread public excitement and interest
- sense of the meeting
- general agreement reached by an assembled group
- sensitisation
- the state of being sensitive (as to an antigen)
- sensory epilepsy
- focal epilepsy initiated by somatosensory phenomena
- separability
- the capability of being separated
- separateness
- political independence
- separation
- the state of lacking unity
- sepsis
- the presence of pus-forming bacteria or their toxins in the blood or tissues
- septal defect
- a congenital abnormality in the septum between the left and right sides of the heart
- septic sore throat
- an infection of the oral pharynx and tonsils by streptococcus
- septicemic plague
- an especially dangerous and generally fatal form of the plague in which infecting organisms invade the bloodstream; does not spread from person to person
- sequela
- any abnormality following or resulting from a disease or injury or treatment
- sereness
- a withered dryness
- serfdom
- the state of a serf
- serial monogamy
- a succession of short monogamous relationships (as by someone who undergoes multiple divorces)
- serration
- the condition of being serrated
- serum disease
- a delayed allergic reaction to the injection of an antiserum caused by an antibody reaction to an antigen in the donor serum
- servitude
- state of subjection to an owner or master or forced labor imposed as punishment
- sessile polyp
- a relatively flat polyp
- sex drive
- a physiological need for sexual activity
- sex-linked disorder
- any disease or abnormality that is determined by the sex hormones
- sexual arousal
- the arousal of sexual desires in preparation for sexual behavior
- sexual relationship
- a relationship involving sexual intimacy
- shade
- a position of relative inferiority
- shade
- relative darkness caused by light rays being intercepted by an opaque body
- shadow
- shade within clear boundaries
- shadow
- a dominating and pervasive presence
- shagginess
- unkemptness of hair
- shakeout
- an economic condition that results in the elimination of marginally financed participants in an industry
- shambles
- a condition of great disorder
- shin splints
- painful inflammation of the muscles around the shins; frequent among runners
- shipping fever
- a deadly form of septicemia in cattle and sheep; involves high fever and pneumonia; contracted under conditions of exposure or exhaustion (as often happens when the animals are shipped to market)
- shirtsleeves
- not wearing a jacket
- shock
- (pathology) bodily collapse or near collapse caused by inadequate oxygen delivery to the cells; characterized by reduced cardiac output and rapid heartbeat and circulatory insufficiency and pallor
- short account
- a brokerage account of someone who sells short (sells securities he does not own)
- shortness
- the condition of being short of something
- show window
- a setting in which something can be displayed to best effect
- shuteye
- informal term for sleep
- sialadenitis
- inflammation of the salivary glands
- sick headache
- a headache accompanied by nausea
- sickness
- defectiveness or unsoundness
- side effect
- a secondary and usually adverse effect of a drug or therapy
- sideroblastic anaemia
- refractory anemia characterized by sideroblasts in the bone marrow
- sideropenia
- a deficiency of iron; results from inadequate iron in the diet or from hemorrhage
- siderosis
- fibrosis of the lung caused by iron dust; occurs among welders and other metal workers
- SIDS
- sudden and unexpected death of an apparently healthy infant during sleep
- sigeh
- a Shiite tradition of temporary marriage permitted in Iran that allows a couple to specify the terms of their relationship; can last from a few minutes to 99 years
- sign
- (medicine) any objective evidence of the presence of a disorder or disease
- silence
- the state of being silent (as when no one is speaking)
- silicosis
- a lung disease caused by inhaling particles of silica or quartz or slate
- simple phobia
- any phobia (other than agoraphobia) associated with relatively simple well-defined stimuli
- sinus headache
- a headache resulting from congestion or infection in the paranasal sinuses
- sinusitis
- inflammation of one of the paranasal sinuses
- situation
- a complex or critical or unusual difficulty
- situation
- the general state of things; the combination of circumstances at a given time
- size
- the actual state of affairs
- sketchiness
- incompleteness of details
- ski conditions
- the amount and state of snow for skiing
- skin
- a person's skin regarded as their life
- skin cancer
- a malignant neoplasm of the skin
- SLE
- an inflammatory disease of connective tissue with variable features including fever and weakness and fatigability and joint pains and skin lesions on the face or neck or arms
- sleep apnea
- apnea that occurs during sleep
- sleep disorder
- a disturbance of the normal sleep pattern
- sleep
- a natural and periodic state of rest during which consciousness of the world is suspended
- sleep
- a torpid state resembling deep sleep
- sleeplessness
- a temporary state in which you are unable (or unwilling) to sleep
- sloppiness
- a lack of order and tidiness; not cared for
- slot
- a position in a hierarchy or organization
- slough of despond
- (formal) extreme depression
- slumber
- a dormant or quiescent state
- small-particle pollution
- air pollution caused by fine particles of soot (as from power plants or diesel engines)
- smallpox
- a highly contagious viral disease characterized by fever and weakness and skin eruption with pustules that form scabs that slough off leaving scars
- smart
- a kind of pain such as that caused by a wound or a burn or a sore
- smog
- air pollution by a mixture of smoke and fog
- smut
- destructive diseases of plants (especially cereal grasses) caused by fungi that produce black powdery masses of spores
- smuttiness
- the state of being dirty with soot
- snakebite
- a bite inflicted by a (venomous) snake
- sneeze
- a symptom consisting of the involuntary expulsion of air from the nose
- snit
- a state of agitated irritation
- snowblindness
- temporary blindness caused by exposure to sunlight reflected from snow or ice
- SOB
- a dyspneic condition
- soberness
- the state of being sober and not intoxicated by alcohol
- social contract
- an implicit agreement among people that results in the organization of society; individual surrenders liberty in return for protection
- social phobia
- any phobia (other than agoraphobia) associated with situations in which you are subject to criticism by others (as fear of eating in public or public speaking etc)
- social stratification
- the condition of being arranged in social strata or classes within a group
- sodoku
- the form of ratbite fever occurring in the Far East
- soft rot
- mushy or slimy decay of plants caused by bacteria or fungi
- softness
- a state of declining economic condition
- softness
- poor physical condition; being out of shape or out of condition (as from a life of ease and luxury)
- sogginess
- a heavy wetness
- solace
- comfort in disappointment or misery
- solid
- the state in which a substance has no tendency to flow under moderate stress; resists forces (such as compression) that tend to deform it; and retains a definite size and shape
- solidity
- state of having the interior filled with matter
- solitary
- confinement of a prisoner in isolation from other prisoners
- solitude
- the state or situation of being alone
- solvency
- the ability to meet maturing obligations as they come due
- somatic delusion
- a delusion concerning the body image or parts of the body
- sordidness
- sordid dirtiness
- sore
- an open skin infection
- sottishness
- stupefaction from drink
- soundness
- a state or condition free from damage or decay
- soup
- an unfortunate situation
- sovereignty
- government free from external control
- spastic abasia
- abasia due to spastic contractions of the leg muscles
- spastic bladder
- a urinary bladder disorder resulting from spinal cord lesion or multiple sclerosis or trauma; absence of bladder sensation and incontinence and interrupted voiding of urine
- spavin
- a swelling of the hock joint of a horse; resulting in lameness
- speculativeness
- financial risk
- spider angioma
- a dilation of superficial capillaries with a central red dot from which blood vessels radiate
- Spielmeyer-Vogt disease
- a congenital progressive disorder of lipid metabolism having an onset at age 5 and characterized by blindness and dementia and early death
- spinach blight
- a disease of spinach plants
- spinal curvature
- an abnormal curvature of the vertebral column
- spinal
- anesthesia of the lower half of the body; caused by injury to the spinal cord or by injecting an anesthetic beneath the arachnoid membrane that surrounds the spinal cord
- spinocerebellar disorder
- any of several congenital disorders marked by degeneration of the cerebellum and spinal cord resulting in spasticity and ataxia
- spinsterhood
- the state of being a spinster (usually an elderly unmarried woman)
- spit and polish
- careful attention to order and appearance (as in the military)
- splash
- a prominent or sensational but short-lived news event
- splenitis
- inflammation of the spleen
- splenomegaly
- an abnormal enlargement of the spleen
- spondylarthritis
- arthritis that affects one or more of the intervertebral joints in the spine
- spondylitis
- inflammation of a spinal joint; characterized by pain and stiffness
- spondylolisthesis
- a forward dislocation of one vertebra over the one beneath it producing pressure on spinal nerves
- sporotrichosis
- a chronic fungal infection of the skin and lymph nodes
- spot
- a slight attack of illness
- spotted fever
- any of several severe febrile diseases characterized by skin rashes or spots on the skin
- sprain
- a painful injury to a joint caused by a sudden wrenching of its ligaments
- spur blight
- a disease of raspberries
- spuriousness
- state of lacking genuineness
- square one
- the situation in which you begin an endeavor and to which you return if your efforts fail
- squint
- abnormal alignment of one or both eyes
- stability
- a stable order (especially of society)
- stagnancy
- inactivity of liquids; being stagnant; standing still; without current or circulation
- stammer
- a speech disorder involving hesitations and involuntary repetitions of certain sounds
- standardisation
- the condition in which a standard has been successfully established
- standdown
- a suspension and relaxation from an alert state or a state of readiness
- standing
- social or financial or professional status or reputation
- staphylococcal infection
- an infection with staphylococcus bacteria; usually marked by abscess formation
- stardom
- the status of being acknowledged as a star
- starvation acidosis
- acidosis in which the acidity results from lack of food which leads to fat catabolism which in turn releases acidic ketone bodies
- stasis
- inactivity resulting from a static balance between opposing forces
- stasis
- an abnormal state in which the normal flow of a liquid (such as blood) is slowed or stopped
- state
- a state of depression or agitation
- state of the art
- the highest degree of development of an art or technique at a particular time
- state of war
- a legal state created by a declaration of war and ended by official declaration during which the international rules of war apply
- state
- (chemistry) the three traditional states of matter are solids (fixed shape and volume) and liquids (fixed volume and shaped by the container) and gases (filling the container)
- stature
- high level of respect gained by impressive development or achievement
- status asthmaticus
- a prolonged and severe asthma attack that does not respond to standard treatment
- status epilepticus
- a condition in which there are continuing attacks of epilepsy without intervals of consciousness; can lead to brain damage and death
- status quo
- the existing state of affairs
- steatorrhea
- the presence of greater than normal amounts of fat in the feces which are frothy and foul smelling and floating; a symptom of disorders of fat metabolism and malabsorption syndrome
- Steinert's disease
- a severe form of muscular dystrophy marked by generalized weakness and muscular wasting that affects the face and feet and hands and neck; difficult speech and difficulty with the hands that spreads to the arms and shoulders and legs and hips; the onset can be any time from birth to middle age and the progression is slow; inheritance is autosomal dominant
- stem blight
- a fungous blight attacking the stems of plants
- stenosis
- abnormal narrowing of a bodily canal or passageway
- stigmata
- marks resembling the wounds on the crucified body of Christ
- stigmatism
- (optics) condition of an optical system (as a lens) in which light rays from a single point converge in a single focal point
- stigmatism
- the condition of having or being marked by stigmata
- Still's disease
- a form of rheumatoid arthritis that affects children; large joints become inflamed and bone growth may be retarded
- stillness
- calmness without winds
- sting
- a kind of pain; something as sudden and painful as being stung
- stitch
- a sharp spasm of pain in the side resulting from running
- stock
- the reputation and popularity a person has
- Stokes-Adams syndrome
- recurrent sudden attacks of unconsciousness caused by impaired conduction of the impulse that regulates the heartbeat
- stomatitis
- inflammation of the mucous membrane of the mouth
- storm center
- a center of trouble or disturbance
- storm
- a violent commotion or disturbance
- storminess
- the state of being stormy
- strain
- injury to a muscle (often caused by overuse); results in swelling and pain
- strain
- difficulty that causes worry or emotional tension
- strangulation
- the condition of having respiration stopped by compression of the air passage
- strawberry haemangioma
- a congenital bright red superficial vascular tumor resembling a strawberry; tends to decrease in size during childhood
- street
- the streets of a city viewed as a depressed environment in which there is poverty and crime and prostitution and dereliction
- street
- a situation offering opportunities
- strength
- the condition of financial success
- stress
- (psychology) a state of mental or emotional strain or suspense
- stridor
- a whistling sound when breathing (usually heard on inspiration); indicates obstruction of the trachea or larynx
- stringency
- a state occasioned by scarcity of money and a shortage of credit
- strip alert
- a state of readiness for domestic defense aircraft
- stripe blight
- a disease of oats
- stuffiness
- state of obstruction or stoppage or air in the nose or throat
- sturdiness
- the state of being vigorous and robust
- Sturm und Drang
- a state of violent disturbance and disorder (as in politics or social conditions generally)
- stymie
- a situation in golf where an opponent's ball blocks the line between your ball and the hole
- subacute bacterial endocarditis
- a chronic bacterial infection of the endocardium and heart valves; symptoms develop slowly
- subclinical absence
- a transient impairment of cortical function demonstrable only by 3-per-second brainwave spikes
- subjection
- forced submission to control by others
- submission
- the condition of having submitted to control by someone or something else
- subnormality
- the state of being less than normal (especially with respect to intelligence)
- subordinateness
- secondary importance
- subordination
- the state of being subordinate to something
- subservience
- the condition of being something that is useful in reaching an end or carrying out a plan
- subservience
- in a subservient state
- subsistence
- the state of existing in reality; having substance
- subsistence
- a means of surviving
- success
- a state of prosperity or fame
- suffering
- misery resulting from affliction
- sufficiency
- sufficient resources to provide comfort and meet obligations
- suggestibility
- susceptibility or responsiveness to suggestion
- superinfection
- infection that occurs while you are being treated for another infection
- superiority
- the state of excelling or surpassing or going beyond usual limits
- suprainfection
- secondary infection caused by an opportunistic infection
- susceptibility
- the state of being susceptible; easily affected
- suspended animation
- a temporary cessation of vital functions with loss of consciousness resembling death; usually resulting from asphyxia
- suspicion
- the state of being suspected
- suzerainty
- the position or authority of a suzerain
- svoboda
- (Russia) freedom
- swamp
- a situation fraught with difficulties and imponderables
- sweating sickness
- a disease of cattle (especially calves)
- sweet-potato ring rot
- disease of sweet potatoes in which roots are girdled by rings of dry rot
- swine flu
- an acute and highly contagious respiratory disease of swine caused by the orthomyxovirus thought to be the same virus that caused the 1918 influenza pandemic
- swing
- a state of steady vigorous action that is characteristic of an activity
- sword of Damocles
- a constant and imminent peril
- sword-cut
- a scar from a cut made by a sword
- sympatry
- the occurrence of organisms in overlapping geographical areas, but without interbreeding
- symphysis
- an abnormal adhesion of two or more structures
- symptom
- (medicine) any sensation or change in bodily function that is experienced by a patient and is associated with a particular disease
- syncretism
- the union (or attempted fusion) of different systems of thought or belief (especially in religion or philosophy)
- syndactylism
- birth defect in which there is partial or total webbing connecting two or more fingers or toes
- syndrome
- a pattern of symptoms indicative of some disease
- synechia
- adhesions between the iris and the lens or cornea resulting from trauma or eye surgery or as a complication of glaucoma or cataract; can lead to blindness
- synovitis
- inflammation of the synovial membrane that lines a synovial joint; results in pain and swelling
- systolic murmur
- a murmur heard during systole
- T.B.
- infection transmitted by inhalation or ingestion of tubercle bacilli and manifested in fever and small lesions (usually in the lungs but in various other parts of the body in acute stages)
- tabes
- wasting of the body during a chronic disease
- tachycardia
- abnormally rapid heartbeat (over 100 beats per minute)
- tailspin
- loss of emotional control often resulting in emotional collapse
- Takayasu's arteritis
- disorder characterized by the absence of a pulse in both arms and in the carotid arteries
- talipes calcaneus
- talipes in which the toes are pointed upward and the person walks on the heel of the foot
- talipes equinus
- talipes in which the toes are pointed downward
- talipes valgus
- deformity of the foot in which the foot is twisted outward
- tamponade
- blockage or closure (as of a wound or body cavity) by (or as if by) a tampon (especially to stop bleeding)
- tangency
- the state of being tangent; having contact at a single point or along a line without crossing
- tapeworm infection
- intestinal infection by a species of parasitic tapeworm; usually the result of eating inadequately cooked meat or fish
- taphephobia
- a morbid fear of being buried alive
- tarantism
- a nervous disorder characterized by an uncontrollable impulse to dance; popularly attributed to bite of the southern European tarantula or wolf spider
- tardive dyskinesia
- involuntary rolling of the tongue and twitching of the face or trunk or limbs; often occurs in patients with Parkinsonism who are treated with phenothiazine
- tarsitis
- inflammation of the eyelid
- tautness
- the physical condition of being stretched or strained
- taxability
- liability to taxation
- Tay-Sachs disease
- a hereditary disorder of lipid metabolism occurring most frequently in individuals of Jewish descent in eastern Europe; accumulation of lipids in nervous tissue results in death in early childhood
- technicality
- the state of being technical as in the use of technical terms or methods
- tempestuousness
- a state of wild storminess
- temporal arteritis
- inflammation of the temporal arteries; characterized by headaches and difficulty chewing and (sometimes) visual impairment
- temporary state
- a state that continues for a limited time
- tendinitis
- inflammation of a tendon
- tendonous synovitis
- inflammation of a tendon and its enveloping sheath
- tenesmus
- painful spasm of the anal sphincter along with an urgent desire to defecate without the significant production of feces; associated with irritable bowel syndrome
- tension
- a balance between and interplay of opposing elements or tendencies (especially in art or literature)
- tension headache
- a headache located at the back of the head; usually caused by body tension resulting from overwork or psychological stress
- teratoma
- a tumor consisting of a mixture of tissues not normally found at that site
- tertiary syphilis
- the third stage; characterized by involvement of internal organs especially the brain and spinal cord as well as the heart and liver
- tetartanopia
- a form of dichromacy characterized by lowered sensitivity to yellow light; so rare that its existence has been questioned
- tetralogy of Fallot
- a congenital heart defect producing cyanosis; characterized by four symptoms: pulmonary stenosis and ventricular septal defect and malposition of the aorta over both ventricles and hypertrophy of the right ventricle
- Texas fever
- an infectious disease of cattle transmitted by the cattle tick
- thanatophobia
- a morbid fear of death
- the shits
- obscene terms for diarrhea
- the true
- conformity to reality or actuality
- thereness
- the state of being there--not here--in position
- thereness
- real existence
- thermal equilibrium
- a state in which all parts of a system are at the same temperature
- thermal pollution
- harm to lakes and rivers resulting from the release of excessive waste heat into them
- thermalgesia
- pain caused by heat
- thin air
- nowhere to be found in a giant void
- thing
- a special situation
- thinking cap
- a state in which one thinks
- third-degree burn
- burn characterized by destruction of both epidermis and dermis
- thirst
- a physiological need to drink
- Thomsen's disease
- a mild, rare, congenital form of myotonia characterized by muscle stiffness
- thoracic actinomycosis
- a serious form of actinomycosis that affects the chest
- thoracic outlet syndrome
- tingling sensations in the fingers; caused by compression on a nerve supplying the arm
- thread blight
- a disease of tropical woody plants (cacao or tea or citrus)
- throb
- a deep pulsating type of pain
- throe
- severe spasm of pain
- throe
- hard or painful trouble or struggle
- thrombasthenia
- a rare autosomal recessive disease in which the platelets do not produce clots in the normal way and hemorrhage results
- thrombocytopenia
- a blood disease characterized by an abnormally small number of platelets in the blood
- thrombocytosis
- increase in the number of platelets in the blood which tends to cause clots to form; associated with many neoplasms and chronic infections and other diseases
- thromboembolism
- occlusion of a blood vessel by an embolus that has broken away from a thrombus
- thrombophlebitis
- phlebitis in conjunction with the formation of a blood clot (thrombus)
- thrombosis
- the formation or presence of a thrombus (a clot of coagulated blood attached at the site of its formation) in a blood vessel
- thrombus
- a blood clot formed within a blood vessel and remaining attached to its place of origin
- throw
- a single chance or instance
- thrush
- candidiasis of the oral cavity; seen mostly in infants or debilitated adults
- thyroiditis
- inflammation of the thyroid gland
- TIA
- brief episode in which the brain gets insufficient blood supply; symptoms depend on the site of the blockage
- tic
- a local and habitual twitching especially in the face
- tic douloureux
- intense paroxysmal neuralgia along the trigeminal nerve
- ticking bomb
- a problematic situation that will eventually become dangerous if not addressed
- tidiness
- the habit of being tidy
- tie
- equality of score in a contest
- Tietze's syndrome
- syndrome characterized by swelling of rib cartilage (causing pain)
- tilth
- the state of aggregation of soil and its condition for supporting plant growth
- tin ear
- an inability to distinguish differences in pitch
- tinderbox
- a dangerous state of affairs; a situation that is a potential source of violence
- tinea capitis
- fungal infection of the scalp characterized by bald patches
- tinea corporis
- fungal infection of nonhairy parts of the skin
- tinea unguium
- fungal infection of the nails (especially toenails)
- tinnitus
- a ringing or booming sensation in one or both ears; a symptom of an ear infection or Meniere's disease
- tobacco mosaic
- a plant disease causing discoloration of the leaves of tobacco plants
- toe crack
- a crack on the forepart of a horse's hindfoot
- toehold
- a relatively insignificant position from which future progress might be made
- tomato blight
- a disease of tomato plants
- tomato streak
- disease of a wide range of plants (tomatoes, potatoes, peas) resulting from a mixed infection of potato and tomato mosaic
- tone
- the elastic tension of living muscles, arteries, etc. that facilitate response to stimuli
- tonic epilepsy
- epilepsy in which the body is rigid during the seizure
- tonsillitis
- inflammation of the tonsils (especially the palatine tonsils)
- topical anaesthesia
- loss of sensation confined to the skin or mucous surfaces (as when benzocaine or Lidocaine is applied to the surface)
- torment
- unbearable physical pain
- torpidity
- a state of motor and mental inactivity with a partial suspension of sensibility
- torticollis
- an unnatural condition in which the head leans to one side because the neck muscles on that side are contracted
- toxaemia
- an abnormal condition of pregnancy characterized by hypertension and edema and protein in the urine
- toxaemia
- blood poisoning caused by bacterial toxic substances in the blood
- toxoplasmosis
- infection caused by parasites transmitted to humans from infected cats; if contracted by a pregnant woman it can result in serious damage to the fetus
- tracheitis
- inflammation of the trachea
- tracheobronchitis
- common respiratory infection characterized by inflammation of the trachea and the bronchi
- trachoma
- a chronic contagious disease caused by a bacterium and marked by inflammation of the conjunctiva and cornea of the eye and the formation of scar tissue
- transcendence
- a state of being or existence above and beyond the limits of material experience
- transcortical aphasia
- a general term for aphasia that results from lesions outside of Broca's area or Wernicke's area of the cerebral cortex
- transsexualism
- condition in which a person identifies with a gender different from his or her physical gender
- traumatophobia
- a morbid fear of battle or physical injury
- tremolo
- (music) a tremulous effect produced by rapid repetition of a single tone or rapid alternation of two tones
- tremor
- shaking or trembling (usually resulting from weakness or stress or disease)
- trench fever
- marked by pain in muscles and joints and transmitted by lice
- tribalism
- the state of living together in tribes
- trichomoniasis
- infection of the vagina
- trichuriasis
- infestation by a roundworm; common in tropical areas with poor sanitation
- trim
- a state of arrangement or appearance
- trip
- a hallucinatory experience induced by drugs
- triple crown
- (baseball) an unofficial title won by a batter who leads the league in hitting average, runs batted in, and home runs
- triple crown
- (horse racing) a title won by a horse that can win the Kentucky Derby and the Belmont Stakes and the Preakness
- triskaidekaphobia
- a morbid fear of the number 13
- trismus
- prolonged spasm of the jaw muscles
- trisomy
- chrosomal abnormality in which there is one more than the normal number of chromosomes in a cell
- trombiculiasis
- infestation with chiggers
- trophoblastic cancer
- malignant neoplasm of the uterus derived from the epithelium of the chorion
- trouble
- an unwanted pregnancy
- TSS
- syndrome resulting from a serious acute (sometimes fatal) infection associated with the presence of staphylococcus; characterized by fever and diarrhea and nausea and diffuse erythema and shock; occurs especially in menstruating women using highly absorbent tampons
- tubal pregnancy
- ectopic pregnancy in a Fallopian tube
- tubercle
- a swelling that is the characteristic lesion of tuberculosis
- tuberculoid leprosy
- leprosy characterized by tumors in the skin and cutaneous nerves
- tumescence
- tumidity resulting from the presence of blood or other fluid in the tissues
- tumidity
- slight swelling of an organ or part
- tunnel vision
- visual impairment involving a loss of peripheral vision
- turbulence
- instability in the atmosphere
- turgor
- (biology) the normal rigid state of fullness of a cell or blood vessel or capillary resulting from pressure of the contents against the wall or membrane
- Turner's syndrome
- a chromosomal disorder in females who have only one X chromosome; marked by dwarfism and heart abnormalities and underdeveloped sex organs
- twig blight
- a disease of the ends of twigs of woody plants
- twilight
- a condition of decline following successes
- twilight sleep
- a state of general anesthesia in which the person retains a slight degree of consciousness; can be induced by injection of scopolamine or morphine
- twitch
- a sudden muscle spasm; especially one caused by a nervous condition
- tympanites
- distension of the abdomen that is caused by the accumulation of gas in the intestines or the peritoneal cavity
- tympanitis
- inflammation of the inner ear
- type I allergic reaction
- an allergic reaction that becomes apparent in a sensitized person only minutes after contact
- type I diabetes
- severe diabetes mellitus with an early onset; characterized by polyuria and excessive thirst and increased appetite and weight loss and episodic ketoacidosis; diet and insulin injections are required to control the disease
- type II diabetes
- mild form of diabetes mellitus that develops gradually in adults; can be precipitated by obesity or severe stress or menopause or other factors; can usually be controlled by diet and hypoglycemic agents without injections of insulin
- type IV allergic reaction
- an allergic reaction that becomes apparent only hours after contact
- typhus
- rickettsial disease transmitted by body lice and characterized by skin rash and high fever
- typicality
- the state of being that is typical
- tyrosinemia
- autosomal recessive defect in tyrosine metabolism resulting in liver and kidney disturbances and mental retardation
- ubiety
- the state of existing and being localized in space
- ulalgia
- pain in the gums
- ulatrophia
- recession of the gums
- ulcer
- a circumscribed inflammatory and often suppurating lesion on the skin or an internal mucous surface resulting in necrosis of tissue
- ulcerative colitis
- a serious chronic inflammatory disease of the large intestine and rectum characterized by recurrent episodes of abdominal pain and fever and chills and profuse diarrhea
- ulemorrhagia
- bleeding of the gums
- ulitis
- inflammation of the gums
- ultimacy
- the state or degree of being ultimate; the final or most extreme in degree or size or time or distance
- umbra
- a region of complete shadow resulting from total obstruction of light
- unanimity
- everyone being of one mind
- unattainableness
- the state of being unattainable
- underdevelopment
- state of inadequate development
- undress
- partial or complete nakedness
- unemployment
- the state of being unemployed or not having a job
- unhappiness
- state characterized by emotions ranging from mild discontentment to deep grief
- unification
- the state of being joined or united or linked
- unipolar depression
- a major depressive episode that occurs without the manic phase that occurs in the classic form of bipolar disorder
- unison
- corresponding exactly
- unsanitariness
- a state that is not conducive to health
- unsoundness
- a condition of damage or decay
- untidiness
- the condition of being untidy
- upper respiratory infection
- infection of the upper respiratory tract
- uratemia
- presence of abnormal amounts of uric acid salts in the blood; symptom of gout
- uraturia
- presence of abnormally large amounts of uric acid in the urine; symptom of gout
- urbanisation
- the condition of being urbanized
- ureteritis
- inflammation of the ureter
- ureterocele
- prolapse of the end of the ureter into the bladder; may obstruct urine flow
- ureterorenal reflux
- a backflow of urine from the ureter into the renal pelvis
- ureterostenosis
- stenosis of the ureter
- urethritis
- inflammation of the urethra; results in painful urination
- urethrocele
- prolapse of the urethra into the vagina
- urgency
- the state of being urgent; an earnest and insistent necessity
- urgency
- an urgent situation calling for prompt action
- uricaciduria
- presence of abnormal amounts of uric acid in the urine; symptom of gout
- urinary hesitancy
- difficulty in beginning the flow of urine; associated with prostate enlargement in men and with narrowing of the urethral opening in women; may be caused by emotional stress in either men or women
- urinary tract infection
- any infection of any of the organs of the urinary tract
- urocele
- extravasation of urine into the scrotal sac
- urodynia
- pain during urination
- uropathy
- any pathology of the urinary tract
- utilization
- the state of having been made use of
- utopia
- ideally perfect state; especially in its social and political and moral aspects
- uveitis
- inflammation of the uvea of the eye
- uvulitis
- inflammation of the uvula
- vacancy
- being unoccupied
- vaccina
- a local infection induced in humans by inoculation with the virus causing cowpox in order to confer resistance to smallpox; normally lasts three weeks and leaves a pitted scar
- vaccination
- the scar left following inoculation with a vaccine
- vacuity
- the absence of matter
- vacuolation
- the state of having become filled with vacuoles
- vaginitis
- inflammation of the vagina (usually associated with candidiasis)
- vagrancy
- the state of wandering from place to place; having no permanent home or means of livelihood
- valgus
- a deformity in which there is an abnormal displacement of part of a limb away from the midline of the body
- valvular heart disease
- heart disease caused by stenosis of the cardiac valves and obstructed blood flow or caused by degeneration and blood regurgitation
- valvular incompetence
- inability of a bodily valve to close completely
- valvulitis
- inflammation of a valve (especially of a cardiac valve as a consequence of rheumatic fever)
- Van Bogaert encephalitis
- a rare chronic progressive encephalitis caused by the measles virus and occurring primarily in children and young adults; death usually occurs within three years; characterized by primary measles infection before the age of two years
- varicocele
- dilatation of the veins associated with the spermatic cord in the testes
- varicosis
- pathological condition of being varicose or having varicose veins
- varicosity
- varix or varicose condition in which a vein is swollen and tortuous
- varix
- abnormally enlarged or twisted blood vessel or lymphatic vessel
- varus
- a deformity in which part of a limb is turned inward to an abnormal degree
- vasculitis
- inflammation of a blood vessel
- vasovesiculitis
- inflammation of the vas deferens and seminal vesicles; usually occurring with prostatitis
- ventricular aneurysm
- a localized dilation or protrusion on the wall of the left ventricle of the heart (occurring after a myocardial infarction)
- ventricular fibrillation
- fibrillation of heart muscles resulting in interference with rhythmic contractions of the ventricles and possibly leading to cardiac arrest
- ventricular septal defect
- a common congenital heart defect; an abnormal opening in the septum dividing the ventricles allows blood to pass directly from the left to the right ventricle; large openings may cause congestive heart failure
- verticilliosis
- wilt caused by fungi of the genus Verticillium
- vesicoureteral reflux
- a backflow of urine from the bladder into the ureter
- vesicular stomatitis
- a disease of horses, cattle, swine, and occasionally human beings; caused by the vesiculovirus
- vesiculitis
- inflammation of a seminal vesicle (usually in conjunction with prostatitis)
- VHF
- a group of illnesses caused by a viral infection (usually restricted to a specific geographic area); fever and gastrointestinal symptoms are followed by capillary hemorrhage
- victimization
- adversity resulting from being made a victim
- villainage
- the legal status or condition of servitude of a villein or feudal serf
- Vincent's infection
- an acute communicable infection of the respiratory tract and mouth marked by ulceration of the mucous membrane
- violence
- a turbulent state resulting in injuries and destruction etc.
- viraemia
- the presence of a virus in the blood stream
- viral hepatitis
- hepatitis caused by a virus
- viral infection
- infection by a virus that is pathogenic to humans
- viral pneumonia
- pneumonia caused by a virus
- virginity
- the condition or quality of being a virgin
- virus
- a harmful or corrupting agency
- viscountcy
- the dignity or rank or position of a viscount or viscountess
- vision defect
- impairment of the sense of sight
- visual agnosia
- inability to recognize or interpret objects in the visual field
- visual hallucination
- illusory visual perception
- vital sign
- sign of life; usually an indicator of a person's general physical condition
- vitalisation
- the state of being vitalized and filled with life
- vitiligo
- an acquired skin disease characterized by patches of unpigmented skin (often surrounded by a heavily pigmented border)
- vogue
- a current state of general acceptance and use
- volvulus
- abnormal twisting of the intestines (usually in the area of the ileum or sigmoid colon) resulting in intestinal obstruction
- von Recklinghausen's disease
- autosomal dominant disease characterized by numerous neurofibromas and by spots on the skin and often by developmental abnormalities
- von Willebrand's disease
- a form of hemophilia discovered by Erik von Willebrand; a genetic disorder that is inherited as an autosomal recessive trait; characterized by a deficiency of the coagulation factor and by mucosal bleeding
- vulvitis
- inflammation of the vulva
- vulvovaginitis
- inflammation of the vulva and the vagina
- wage setter
- any economic condition or variable that serves to set wage rates
- wale
- a raised mark on the skin (as produced by the blow of a whip); characteristic of many allergic reactions
- wall
- a difficult or awkward situation
- walnut blight
- a disease of English walnut trees
- war power
- an extraordinary power exercised (usually by the executive branch) in the prosecution of a war and involving an extension of the powers that the government normally has in peacetime
- wart
- an imperfection in someone or something that is suggestive of a wart (especially in smallness or unattractiveness)
- water blister
- blister containing a nonpurulent clear watery content
- water on the knee
- hydrarthrosis affecting the knee
- water pollution
- pollution of the water in rivers and lakes
- Waterhouse-Friderichsen syndrome
- syndrome associated with bacterial meningitis; marked by sudden high fever and skin discoloration and petechiae with hemorrhage into the adrenal glands and cardiovascular collapse
- way
- the condition of things generally
- weakness
- the condition of being financially weak
- wealth
- the state of being rich and affluent; having a plentiful supply of material goods and money
- wear
- impairment resulting from long use
- Weil's disease
- a severe form of leptospirosis in human beings
- welcome
- the state of being welcome
- Werdnig-Hoffman disease
- autosomal recessive disease in which the degeneration of spinal nerve cells and brain nerve cells leads to atrophy of skeletal muscles and flaccid paralysis; death usually occurs in early childhood
- Werlhof's disease
- purpura associated with a reduction in circulating blood platelets which can result from a variety of factors
- Wernicke's aphasia
- aphasia characterized by fluent but meaningless speech and severe impairment of the ability understand spoken or written words
- Wernicke's encephalopathy
- inflammatory degenerative disease of the brain caused by thiamine deficiency that is usually associated with alcoholism
- West Indian smallpox
- a mild form of smallpox caused by a less virulent form of the virus
- West Nile encephalitis
- encephalitis caused by the West Nile virus; can be fatal in humans and horses and birds
- wetness
- the condition of containing or being covered by a liquid (especially water)
- wheat scab
- a disease of the heads of wheat plants
- wheeziness
- presence of abnormal high-pitched sound heard with a stethoscope when an airway is blocked (as in asthma or chronic bronchitis)
- whiplash
- an injury to the neck (the cervical vertebrae) resulting from rapid acceleration or deceleration (as in an automobile accident)
- white-coat hypertension
- temporary rise in blood pressure in the doctor's office
- widowhood
- the state of being a widow who has not remarried
- wilderness
- (politics) a state of disfavor
- Williams syndrome
- a rare congenital disorder associated with deletion of genetic material in chromosome 7; characterized by mental deficiency and some growth deficiency and elfin faces but an overly social personality and a remarkable gift for vocabulary
- Wilms' tumor
- malignant renal tumor of young children characterized by hypertension and blood in the urine and the presence of a palpable mass
- Wilson's disease
- a rare inherited disorder of copper metabolism; copper accumulates in the liver and then in the red blood cells and brain
- wilt
- any plant disease characterized by drooping and shriveling; usually caused by parasites attacking the roots
- windburn
- redness and irritation of the skin caused by exposure to high-velocity wind
- withdrawal symptom
- any physical or psychological disturbance (as sweating or depression) experienced by a drug addict when deprived of the drug
- wreck
- something or someone that has suffered ruin or dilapidation
- wretchedness
- the character of being uncomfortable and unpleasant
- X-linked SCID
- SCID in male children resulting from mutation of a gene that codes for a protein on the surface of T cells that allows them to develop a growth factor receptor
- xanthelasma
- xanthoma of the eyelids; occurs chiefly in the elderly
- xanthoma
- a skin problem marked by the development (on the eyelids and neck and back) of irregular yellow nodules; sometimes attributable to disturbances of cholesterol metabolism
- xanthoma disseminatum
- rare chronic xanthoma of adults in which orange or brownish papules develop on many surfaces of the body
- xanthopsia
- visual defect in which objects appear to have a yellowish hue; sometimes occurs in cases of jaundice
- xanthosis
- an abnormal yellow discoloration of the skin
- xenophobia
- a fear of foreigners or strangers
- xeroderma pigmentosum
- a rare genetic condition characterized by an eruption of exposed skin occurring in childhood and photosensitivity with severe sunburn; inherited as a recessive autosomal trait in which DNA repair processes are defective so they are more likely to chromosome breaks and cancers when exposed to ultraviolet light
- xeroderma
- a mild form of ichthyosis characterized by abnormal dryness and roughness of the skin
- yellow dwarf
- any of several virus diseases of plants characterized by stunting and yellowing of the leaves
- yellow peril
- the threat to Western civilization said to arise from the power of Asiatic peoples
- yellow spot
- any of several fungous or viral diseases characterized by yellow spotting on the leaves
- yellow-blue color blindness
- confusion of yellow and blue
- yips
- nervous tension that causes an athlete to fail (especially causes golfers to miss short putts)
- yoke
- an oppressive power
- youth
- early maturity; the state of being young or immature or inexperienced
- Zeitgeist
- the spirit of the time; the spirit characteristic of an age or generation
- zinc deficiency
- a deficiency caused by inadequate zinc in the diet or by liver disease or cystic fibrosis or other diseases
- zoanthropy
- the delusion that you have assumed the form of an animal
- Zollinger-Ellison syndrome
- syndrome consisting of intractable peptic ulceration with gastric hypersecretion and hyperacidity
- zoonosis
- an animal disease that can be transmitted to humans
- zoophobia
- a morbid fear of animals
- zoopsia
- visual hallucination of animals; sometimes occurring in delirium tremens