/ Dictionary / Index M Monaco: Meaning and Definition of Find definitions for: Mon•a•co Pronunciation: (mon'u-kō", mu-nä'kō Fr. mô-na-kô'It.mô'nä-kô"), [key] — n. a principality on the Mediterranean coast, bordering SE France. 25,000; sq. mi. (1.3 sq. km). the capital of this principality. 1685. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: monaco (Thesaurus) monacillo monad Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language