/ Dictionary / Index C coaming: Meaning and Definition of Find definitions for: coam•ing Pronunciation: (kō'ming), [key] — n. a raised border around an opening in a deck, roof, or floor, designed to prevent water from running below. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: coaming (Thesaurus) coaly Coamo Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language