/ Dictionary / Index M Mosbacher: Meaning and Definition of Find definitions for: Mos•bach•er Pronunciation: (môs'bak-ur, mos'-), [key] (“Bus”), born 1922, U.S. yacht racer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mosasaur Mosby Related Content Daily Word Quiz: digression Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language