biennium - Dictionary definition and pronunciation - Yahoo! Education

Definition of biennium

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bi·en·ni·um  audio  (b-n-m) KEY 

NOUN:
pl. bi·en·ni·ums or bi·en·ni·a  (-n-) KEY 
A two-year period.
ETYMOLOGY:
Latin : bi-, two ; see bi-1 + annus, year; see at- in Indo-European roots


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