/ Dictionary / Index C coomb: Meaning and Definition of Find definitions for: coomb Pronunciation: (km, kōm), [key] — n. combe. coomb Pronunciation: (km), [key] — n. coom. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. coom coon Related Content Daily Word Quiz: jaundice Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language