BIENNIUM


Meaning of BIENNIUM in English

[ bʌɪ'ɛnɪəm ]

■ noun ( plural biennia -nɪə or ~s ) a period of two years.

Origin

early 20th cent.: L., from bi- 'twice' + annus 'year'.

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.