decennary Hear it!

decennary definition

de·cen·nary (dē sen′ə rē)

noun pl. decennaries -·ries

decade (sense )

Etymology: < L decennis, lasting ten years < decem, ten + annus, year (see annual) + -ary

adjective

ten-year; decennial

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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