Breadcrumb Home > Dictionary > Index C coauthor: Meaning and Definition of Find definitions for: co•au•thor Pronunciation: (kō-ô'thur, kō'ô"-), [key] — n. one of two or more joint authors. —v.t. to write in joint authorship. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: coauthor (Thesaurus) coat tree coax TrendingHere are the facts and trivia that people are buzzing about. Did Birds Evolve from Dinosaurs? The Twelve Dancing Princesses Current Events This Week: January 2023 African Americans by the Numbers Andersen's Fairy Tales: Contents The Celtic Twilight: A Teller of Tales ✖ Related Content Daily Word Quiz: antiphon Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language