quinquennial
adjective
- happening every five years
- lasting five years
See quinquennial in American Heritage Dictionary 4
(kwĭn-kwĕnˈē-əl, kwĭng-)
adjective- Happening once every five years.
- Lasting for five years.
noun- A fifth anniversary.
- A period of five years.
Related Forms:
- quin·quenˈni·al·ly adverb
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