biyearly








adjective

  1. biennial(defs 1, 2).

adverb

  1. biennially; biannually.
  2. twice yearly.

adjective, adverb

  1. every two years; biennial or biennially
  2. (often avoided because of confusion with sense 1) twice a year; biannual or biannuallySee bi- 1
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