/ Dictionary / Index F false color: Meaning and Definition of Find definitions for: false' col'or Pronunciation: [key] photography using infrared-sensitive film that produces images in which heat-emitting areas or objects appear red. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. false cast false colors Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language