Definition of biennium
: a period of two years
Recent Examples of biennium from the Web
Public university leaders have asked for $767.3 million in public support for the upcoming biennium, which is $100 million more than Gov. Kate Brown recommended in the budget plan released Dec. 1.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'biennium'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of biennium
Latin, from bi- + annus year — more at annual
First Known Use: 1699
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