ar

Noun
  1. A colorless and odorless inert gas;
    One of the six inert gases;
    Comprises approximately 1% of the earth's atmosphere (synset 114653098)
    is a type of:
    • chemical element, element - any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter
    • argonon, inert gas, noble gas - any of the chemically inert gaseous elements of the helium group in the periodic table
    substance meronym: air - a mixture of gases (especially oxygen) required for breathing; the stuff that the wind consists of
    same as: argon, atomic number 18
  2. A unit of surface area equal to 100 square meters (synset 113635143)
    is a type of: area unit, square measure - a system of units used to measure areas
    is a part of: hectare - (abbreviated `ha') a unit of surface area equal to 100 ares (or 10,000 square meters)
    same as: are
  3. A state in south central United States;
    One of the Confederate states during the American Civil War (synset 109081737)
    is an instance of: american state - one of the 50 states of the United States
    belongs to: confederacy, confederate states, confederate states of america, dixie, dixieland, south - the southern states that seceded from the United States in 1861
    has:
    • hot springs national park - a national park in Arkansas featuring ancient hot springs; bathing is said to have therapeutic effects
    • fayetteville - a university town in northwestern Arkansas in the Ozarks
    • fort smith - a town in western Arkansas on the Arkansas River at the Oklahoma border
    • hot springs - a town in west central Arkansas; a health resort noted for thermal springs
    • jonesboro - a town in northeast Arkansas
    • capital of arkansas, little rock - the state capital and largest city of Arkansas in the central part of Arkansas on the Arkansas River
    • pine bluff - a town in southeast central Arkansas on the Arkansas River
    • texarkana - a town in southwest Arkansas on the Texas border adjacent to Texarkana, Texas
    • arkansas, arkansas river - a river that rises in the Rocky Mountains in Colorado and flows southeast through Kansas and Oklahoma and through Arkansas to become a tributary of the Mississippi River
    • ouachita, ouachita river - a river that rises in western Arkansas and flows southeast into eastern Louisiana to become a tributary of the Red River
    • ozark mountains, ozark plateau, ozarks - an area of low mountains in northwestern Arkansas and southeastern Missouri and northeastern Oklahoma
    • saint francis, saint francis river, st. francis, st. francis river - a tributary of the Mississippi River that rises in Missouri and flows southeastward through Arkansas
    • white, white river - a tributary of the Mississippi River that flows southeastward through northern Arkansas and southern Missouri
    is a part of: america, the states, u.s., u.s.a., united states, united states of america, us, usa - North American republic containing 50 states - 48 conterminous states in North America plus Alaska in northwest North America and the Hawaiian Islands in the Pacific Ocean; achieved independence in 1776
    same as: ark., arkansas, land of opportunity

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