/ Dictionary / Index C co-publish: Meaning and Definition of Find definitions for: co-publish Pronunciation: (kō-pub'lish), [key] — v.t. to publish jointly with another publisher. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Coptic Church copula 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