When?

mid-seventies
the time of life between 70 and 80
 
harvest moon
the full moon nearest the September equinox
 
Christian year
the year in the ecclesiastical calendar; especially feast days and special seasons
 
triple-crown season
a season of baseball during which a player wins the triple crown
 
weekday
any day except Sunday (and sometimes except Saturday)
 
Saint Patrick's Day
a day observed by the Irish to commemorate the patron saint of Ireland
 
mid-November
the middle part of November
 
Midsummer Night
the night before Midsummer Day
 
hereafter
life after death
 
Shrovetide
immediately preceding Lent
 
month of Sundays
a time perceived as long
 
Remembrance Sunday
the Sunday nearest to November 11 when those who died in World War I and World War II are commemorated
 
peak
the period of greatest prosperity or productivity
 
half-moon
the time at which the Moon is at first or last quarter when half its face is illuminated
 
years
the time during which someone's life continues
 
1760s
the decade from 1760 to 1769
 
common year
a year that is not a leap year
 
Whitsuntide
Christian holiday; the week beginning on Whitsunday (especially the first 3 days)
 
lustrum
a period of five years
 
eld
a time of life (usually defined in years) at which some particular qualification or power arises
 
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