/ Dictionary / Index M Mannes: Meaning and Definition of Find definitions for: Man•nes Pronunciation: (man'is), [key] 1899–1964, U.S. composer and chemist. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. manner of articulation Mannheim Related Content Daily Word Quiz: prevalent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language