/ Dictionary / Index G gutta-percha: Meaning and Definition of Find definitions for: gut•ta-per•cha Pronunciation: (gut'u-pûr'chu), [key] — n. the milky juice, nearly white when pure, of various Malaysian trees of the sapodilla family, esp. Palaquium gutta. the tough, rubberlike gum made from this and used as a dental cement, in the manufacture of golf balls, for insulating electric wires, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: gutta-percha (Thesaurus) guttae band guttate Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language