Biennial

a.	1.	Happening, or taking place, once in two years; as, a biennial election.
	2.	(Bot.) Continuing for two years, and then perishing, as plants which form roots and leaves the first year, and produce fruit the second.
n.	1.	Something which takes place or appears once in two years; esp. a biennial examination.
	2.	(Bot.) A plant which exists or lasts for two years.

Noun	1.	biennial - a plant having a life cycle that normally takes two seasons from germination to death to complete; flowering biennials usually bloom and fruit in the second season
Adj.	1.	biennial - occurring every second year; "they met at biennial conventions" Synonyms: biyearly
	2.	biennial - having a life cycle lasting two seasons; "a biennial life cycle"; "parsnips and carrots are biennial plants often grown as annuals" Synonyms: two-year Antonyms: one-year, annual - completing its life cycle within a year; "a border of annual flowering plants" perennial - lasting three seasons or more; "the common buttercup is a popular perennial plant"

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