Definitions of biennially

  1. every two years; "this festival takes places biennially" Scrapingweb Dictionary DB
  2. Once in two years. Webster Dictionary DB
  3. Once in two years; at the return of two years. Nuttall's Standard dictionary of the English language. By Nuttall, P.Austin. Published 1914.
  4. This term, in a statute, signifies, not duration of time, but a period for the happening of an event; once in every two years. People v. Treuiain, 9 Hun (N. Y.) 570; People v. Kilbourn, OS N. Y. 479. thelawdictionary.org

What are the misspellings for biennially?