/ Dictionary / Index M marse: Meaning and Definition of Find definitions for: marse Pronunciation: (märs), [key] — n. Southern U.S. (used chiefly in representation of southern black speech) master. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Mars brown Marseillaise* Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language