/ Dictionary / Index R rubberize: Meaning and Definition of Find definitions for: rub•ber•ize Pronunciation: (rub'u-rīz"), [key] — -ized, -iz•ing. to coat or impregnate with rubber or some preparation of it. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: rubberize (Thesaurus) rubber-faced rubber latex Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language