/ Dictionary / Index M marquise: Meaning and Definition of Find definitions for: mar•quise Pronunciation: (mär-kēz' Fr. mar-kēz'), [key] — pl. -quis•es the wife or widow of a marquis. a lady holding the rank equal to that of a marquis. Also calledmarquise cut.a gem cut, esp. for a diamond, yielding a low pointed oval with many facets, usually 58. a gem cut in this style, esp. a diamond. Cf.navette. marquee (def. 3). Also calleda wide bergère. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: marquise (Thesaurus) marquisate marquisette Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language