Nouns denoting time and temporal relations

eventide
the latter part of the day (the period of decreasing daylight from late afternoon until nightfall)
 
menstrual cycle
a recurring cycle (beginning at menarche and ending at menopause) in which the endometrial lining of the uterus prepares for pregnancy; if pregnancy does not occur the lining is shed at menstruation
 
zero hour
the time set for the start of an action or operation
 
maiden over
(cricket) an over in which no runs are scored
 
continuum
a continuous nonspatial whole or extent or succession in which no part or portion is distinct or distinguishable from adjacent parts
 
Nowrooz
(Persian) the new year holiday in Iran and Azerbaijan and Afghanistan and Pakistan and parts of India and among the Kurds; comes at the vernal equinox
 
year-end
the end of a calendar year
 
triple time
musical time with three beats in each bar
 
winter
the coldest season of the year; in the northern hemisphere it extends from the winter solstice to the vernal equinox
 
Twelfth night
eve of Twelfth day; evening of January 5
 
octave
a feast day and the seven days following it
 
middle watch
a watch during the night (as from midnight to 8 a.m.)
 
Lammas Day
commemorates Saint Peter's miraculous deliverance from prison; a quarter day in Scotland; a harvest festival in England
 
space age
the age beginning with the first space travel; from 1957 to the present
 
March equinox
March 21
 
entr'acte
the interlude between two acts of a play
 
age of consent
the minimum age for marrying without parental consent or the minimum age for consensual sexual relations; intercourse at an earlier age can result in a charge of assault or statutory rape; the age differs in different states of the Union
 
deathbed
the last few hours before death
 
field day
(military) a day for military exercises and display
 
washday
a day set aside for doing household laundry
 
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