/ Dictionary / Index R rubber latex: Meaning and Definition of Find definitions for: rub'ber la'tex Pronunciation: [key] the milky sap of any of several trees of the genus Hevea, esp. H. brasiliensis, from which natural rubber is derived. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rubberize rubberman disease 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