Part of speech:
(Botany) Having a life cycle that normally takes two growing seasons to complete.
twice a year
every two years
Find another word for biyearly. In this page you can discover 7 synonyms, antonyms, idiomatic expressions, and related words for biyearly, like: bi, semiannual, biannual, half-yearly, biennial, semiannually and biennially.