/ Dictionary / Index C comaker: Meaning and Definition of Find definitions for: co•mak•er Pronunciation: (kō-mā'kur, kō'mā"kur), [key] — n. Finance. a person who formally undertakes to discharge the duties of the maker of an instrument, esp. a promissory note, in the event of the maker's default. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Coma Berenices comal Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language