/ Dictionary / Index C color force: Meaning and Definition of Find definitions for: col'or force" Pronunciation: [key] — Physics. Physics. See(def. 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. color filter colorful 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