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quadriennial

adjective
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quad·​ri·​en·​ni·​al | \ ¦kwädrə¦enēəl \

Definition of quadriennial

: quadrennial

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History and Etymology for quadriennial

Latin quadriennium + English -al

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“Quadriennial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/quadriennial. Accessed 27 Feb. 2020.

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