/ Dictionary / Index C coloration: Meaning and Definition of Find definitions for: col•or•a•tion Pronunciation: (kul"u-rā'shun), [key] — n. appearance with regard to color arrangement or use of colors; coloring: the bold coloration of some birds. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: coloration (Thesaurus) colorant coloratura Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language