Definitions of biennial

The word biennial uses 8 letters:abeiilnn.

BIENNIAL is playable in:

Words With Friends14
Scrabble US10
Scrabble UK10

a. - Happening, or taking place, once in two years; as, a biennial election. 2

a. - Continuing for two years, and then perishing, as plants which form roots and leaves the first year, and produce fruit the second. 2

n. - Something which takes place or appears once in two years; esp. a biennial examination. 2

n. - A plant which exists or lasts for two years. 2