biannual

3 definitions found

biannual - Collaborative International Dictionary of English v.0.48 :

  Biannual \Bi*an"nu*al\, a. [Pref. bi- + annual.]
     Occurring twice a year; half-yearly; semiannual.
     [Webster 1913 Suppl.]

biannual - WordNet (r) 2.1 (2005) :

  biannual
      adj 1: occurring or payable twice each year [syn: semiannual,
             biannual, biyearly, half-yearly]

biannual - Moby Thesaurus II by Grady Ward, 1.0 :

  29 Moby Thesaurus words for "biannual":
     annual, biennial, bimonthly, biweekly, catamenial, centenary,
     centennial, daily, decennial, diurnal, fortnightly, hebdomadal,
     hourly, menstrual, momentary, momently, monthly, quarterly,
     quotidian, secular, semestral, semiannual, semimonthly, semiweekly,
     semiyearly, tertian, triennial, weekly, yearly