biennial Definition

biyearly, two-year, biannual, triennial, annual, biennium, revised, corresponding, bi-, bi-annual, biennale, half-yearly, semi-annual, quadrennial, yearly, semiannual, quinquennial, inaugural, bimonthly, triennium, symposium, midyear, congress, festival, decennial, exposition, plenary, convention, expo, quadrennium, periodical, showpiece, olympiad, weeklong, canterbury bell, convenes, invitational, annuary, centenary, event, jubilee, exhibitions, curtain raiser, organizers, cospar, daylong, intergovernmental, excon, interschool, eliminatory, budget, diamond jubilee, culminates, preparatory, conferences, chronogram, tercentennial, spurry, auspices, indra, sponsored, hosted, calendar, organized, silver jubilee, oceanian, whitsuntide, venue, wushu, colloquia, governing body, surf fishing, trieterical, competitions, quincentenary, nast, fana, national, confab, fest, scheduled, polycentric, extravaganza, tendence, nonpartisan, exhibition, moas, joint, anglomania, sesqui, augural, saengerfest, monthlong, intercollegiate, interclub, fiesta, continental, jota, quadricentennial, alea,