twelvemonth

1. A period of time containing 365 (or 366) days (synset 115228587)
   "she is 4 years old"; "in the year 1920"
   is a type of: period, period of time, time period - an amount of time
   subtypes:

   • christian year, church year - the year in the ecclesiastical calendar; especially feast days and special seasons
   • holy year - (Roman Catholic Church) a period of remission from sin (usually granted every 25 years)
   • new year - the calendar year just begun
   • 365 days, common year - a year that is not a leap year
   • 366 days, bissextile year, intercalary year, leap year - a calendar year with an extra day added in February
   • off year - a year in which no major political elections are held
   • off year - a year in which productivity is low or inferior
   • calendar year, civil year - the year (reckoned from January 1 to December 31) according to Gregorian calendar
   • financial year, fiscal year - any accounting period of 12 months
   • annum - (Latin) year
   • year of grace - any year of the Christian era
   • y2k - the year 2000 in the Gregorian calendar
   is a part of: decade, decennary, decennium - a period of 10 years
   same as: year, yr

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