/ Dictionary / Index M Marrano: Meaning and Definition of Find definitions for: Mar•ra•no Pronunciation: (mu-rä'nō), [key] — pl. -nos. a Spanish or Portuguese Jew who was converted to Christianity during the late Middle Ages, usually under threat of death or persecution, esp. one who continued to adhere to Judaism in secret. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: marrano (Thesaurus) Marranism marriage Related Content Daily Word Quiz: abdicate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language