/ Dictionary / Index C coagent: Meaning and Definition of Find definitions for: co•a•gent Pronunciation: (kō-ā'junt), [key] — n. a joint agent. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. coagency coagulable Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language