tricennial Definition

octennial, novennial, annotinous, time of life, bimillenary, year, twenty, trieterical, civil year, sexennially, triduan, forty, cardinal number, quadragenarian, trimonthly, octogenary, sexennial, fifteen, fifty, vicenary, unit of time, ninety, eighty, septuagenary, bimestrial, common year, ten, twelve, one hundred one, nineteen, quinquennalia, octocentenary, eighteen, quinquagenarian, decade, fourteen, twelvepence, decemfid, aftercrop, anomalistic year, annus, eleven, dureless, thirteen, sevennight, sidereal year, month, sabbatical year, senarius, twelfthtide, time unit, gigayear, sixteen, bimensal, tropical year, calendar month, julian calendar, per centum, fotmal, bimester, sextan, centuriate, decadist, seventeen, septimole, anniversarily, neomenia, six, proemptosis, five, sevensome, geological time, trimestrial, day, quinible, leap day, sixsome, umptieth, eight, eightsome, secle, novenary, ordinal number, octogamy, centiloquy, seven, astronomical year, hebdomadally, metemptosis, thirtieth, school term, decempedal, hexahemeron, solar calendar, seventieth, time of year, centuple, vigintivirate, diapente, isocryme,