/ Dictionary / Index M Mombasa: Meaning and Definition of Find definitions for: Mom•ba•sa Pronunciation: (mom-bä'sä, -bas'u), [key] — n. an island in S Kenya. a seaport on this island. 320,000. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mombasa (Thesaurus) mom-and-pop mome Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language