quinquennium Definition

biennium, five, five-year, half, maturity, period, lustrate, lustrum, tricennial, decennium, quadrennium, novennial, octennial, annotinous, trieterical, decennary, geological time, triennium, year, quadragenarian, civil year, sexennially, unit of time, triduan, bimestrial, septuagenary, decade, trimonthly, yesterweek, anomalistic year, time of life, lustrical, secle, neomenia, era, sevennight, sexennial, bimester, sennight, tropical year, geological era, ninety, month, polyestrous, quinquagenarian, fortnight, christian era, trimestrial, octogenary, quinquennalia, twelfthtide, bimensal, sidereal year, metemptosis, sextan, bimillenary, school term, quadragene, thirtieth, timespan, forty, bissextile year, dureless, hebdomadally, julian calendar, time of year, interregnum, geological period, leap day, twenty, agedness, intercalary, seventieth, calendar month, aftercrop, fifty, cardinal number, proemptosis, common year, islamic calendar, period of time, preantepenultimate, century, past, annum, twelvemonth, time unit, present perfect, week, vetust, ordovician period, quinquennial, pastness, gigayear, untime, quarter day, synodic month, fifteenth, quadrennial, preeternity,