/ Dictionary / Index M merchant prince: Meaning and Definition of Find definitions for: mer'chant prince' Pronunciation: [key] a very wealthy or influential merchant. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Merchant of Venice, The* merchant seaman 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