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quinquennial

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adjective quin·quen·ni·al \kwin-ˈkwe-nē-əl, kwiŋ-\

Definition of quinquennial

1 : consisting of or lasting for five years
2 : occurring or being done every five years

quinquennial

noun

quinquennially

play \kwin-ˈkwe-nē-ə-lē, kwiŋ-\ adverb

First Known Use of quinquennial

15th century

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