/ Dictionary / Index D discoloration: Meaning and Definition of Find definitions for: dis•col•or•a•tion Pronunciation: (dis-kul"u-rā'shun), [key] — n. the act or fact of discoloring or the state of being discolored. a discolored marking or area; stain. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: discoloration (Thesaurus) discolor discombobulate Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language