excretion Hear it!

excretion definition

ex·cre·tion (eks krē′s̸hən, iks-)

noun

  1. the act or process of excreting
  2. waste matter excreted; sweat, urine, etc.

Etymology: VL excretio

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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