/ Dictionary / Index C cochairperson: Meaning and Definition of Find definitions for: co•chair•per•son Pronunciation: (kō-châr'pûr"sun), [key] — n. one of two or more joint chairpersons. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cochairman coch. amp. Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language