warning coloration: Meaning and Definition of

warn'ing colora'tion

Pronunciation: [key]
— Biol. Biol.
  1. a bold, distinctive pattern of color characteristic of a poisonous or unpalatable organism, as the skunk or the monarch butterfly, that functions as a warning to and defense against predators.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.