biennially

2 definitions found

biennially - Collaborative International Dictionary of English v.0.48 :

  Biennially \Bi*en"ni*al*ly\, adv.
     Once in two years.
     [1913 Webster]

biennially - WordNet (r) 2.1 (2005) :

  biennially
      adv 1: every two years; "this festival takes places biennially"
             [syn: biennially, biyearly]