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triennium
triennium definition
tri·en·nium (trī en′ē əm)
noun pl. trienniums -·ni·ums or triennia -·nia (-ə)
a period of three years
Etymology: L, see triennial
Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.
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