biennial

(a) having a life cycle lasting two seasons
- a biennial life cycle
- parsnips and carrots are biennial plants often grown as annuals
two-year,
(s) occurring every second year
- they met at biennial conventions
biyearly,

Nouns

(n) (botany) 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

Synonyms

two-year biyearly

Antonyms

perennial annual one-year

Words of close approximity

biennially