/ Dictionary / Index M mitrailleuse*: Meaning and Definition of Find definitions for: mi•trail•leuse Pronunciation: (mē-tra-yœz'), [key] — pl. -trail•leuses a machine gun. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mitra mitral Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language