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quadrennium

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noun, qua·dren·ni·um \-nē-əm\

Definition of quadrennium

plural quadrenniums or quadrenniaplay \-nē-ə\

  1. :  a period of four years



Origin of quadrennium

Latin quadriennium, from quadri- + annus year — more at annual


First Known Use: 1754

Rhymes with quadrennium


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