Meaning of biennial
Pronunciation: (bī-en'ē-ul), [key]
- happening every two years: biennial games.
- lasting or enduring for two years: a biennial life cycle.
- completing its normal term of life in two years, flowering and fruiting the second year, as beets or winter wheat.
- any event occurring once in two years.
- a biennial plant.
- biennial (Thesaurus)