gynecomastia Hear it!

gynecomastia definition

gy·neco·mas·tia (gī′nə kō mas′tē ə)

noun

a condition of overdevelopment of a male's breasts

Etymology: < gyneco- + Gr mastos, breast

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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