/ Dictionary / Index M Mannheim gold: Meaning and Definition of Find definitions for: Mann'heim gold' Pronunciation: [key] a brass alloy used to imitate gold; red brass. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Mannheim Mannheim School Related Content Daily Word Quiz: modify Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language