quindecagon Hear it!

quindecagon definition

quin·deca·gon (kwin dek′ə gän′)

noun

Geom. a plane figure with fifteen angles and fifteen sides

Etymology: < L quindecim, fifteen < quinque, five + decem, ten + -agon, for -gon

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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