/ Dictionary / Index M mantellone: Meaning and Definition of Find definitions for: man•tel•lo•ne Pronunciation: (man"tl-ō'nē), [key] — n. Rom. Cath. Ch. a purple mantle extending to the ankles, worn over the cassock by lesser prelates of the papal court. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mantelletta mantelshelf 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