Pattern: bien--------

The Crossword Solver

biennial

<_i>adjective occurring every two years.
biennium

<_i>noun a period of two years.
biennially

<_i>adverb occurring every two years.
biennials

<_i>noun events or occurrences that take place every two years.
bientôt

<_i>adverb soon; in the near future.