/ Dictionary / Index M marbleize: Meaning and Definition of Find definitions for: mar•ble•ize Pronunciation: (mär'bu-līz"), [key] — -ized, -iz•ing. marble. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: marbleize (Thesaurus) Marblehead marble orchard Related Content Daily Word Quiz: fresco Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language