/ Dictionary / Index M Marranism: Meaning and Definition of Find definitions for: Mar•ran•ism Pronunciation: (mu-rä'niz-um), [key] — n. the practices, principles, or condition characteristic of the Marranos. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. marram grass Marrano Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language