/ Dictionary / Index M mamzer: Meaning and Definition of Find definitions for: mam•zer Pronunciation: (mom'zur), [key] — n. bastard; illegitimate child. rascal. a child born of a marriage forbidden in Judaism. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Mamurius man Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language