/ Dictionary / Index C coworker: Meaning and Definition of Find definitions for: co•work•er Pronunciation: (kō'wûr"kur, kō-wûr'-), [key] — n. a fellow worker; colleague. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cowman cow parsnip Related Content Daily Word Quiz: penurious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language