octennial Definition

sexennially, tricennial, triduan, septennially, trieterical, sexennial, bimillenary, civil year, year, yeared, novennial, trimonthly, annotinous, unit of time, quinquennalia, common year, bimestrial, cardinal number, sevennight, sidereal year, septimole, decemfid, terdiurnal, trimestrial, toyear, anomalistic year, time of life, sabbatical year, hebdomadally, aftercrop, tropical year, calendar month, quinible, senarius, sixsome, anniversarily, eightsome, one hundred one, julian calendar, thirty, neomenia, time of year, solar calendar, twelve, month, gigayear, octogamy, dureless, bimester, per centum, bimensal, ten, sextan, six, sevensome, five, twenty, metemptosis, eight, mean solar day, time unit, isocryme, leap day, octocentenary, astronomical year, fotmal, decade, seven, twelfthtide, four, proemptosis, school term, novenary, pentapody, lunar year, octogenary, geological time, ordinal number, nine, trihoral, decempedal, three, sidereal day, fourteen, sextain, vicenary, fifteen, subsextuple, at one time, solar day, diapente, day, last, solar year, subseptuple, eightling, forty, nychthemeron, academic term, ago,