/ Dictionary / Index M Mother of God: Meaning and Definition of Find definitions for: Moth'er of God' Pronunciation: [key] a title of the Virgin Mary. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mother of coal mother-of-pearl Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language