| 1. | the milky juice, nearly white when pure, of various Malaysian trees of the sapodilla family, esp. Palaquium gutta. |
| 2. | the tough, rubberlike gum made from this and used as a dental cement, in the manufacture of golf balls, for insulating electric wires, etc. |

gutta-percha gut·ta-per·cha (gŭt'ə-pûr'chə)
n.
A rubbery substance from the latex of any of several tropical trees, used as a temporary filling material in dentistry and in the manufacture of orthopedic splints.
gutta-percha
yellowish or brownish leathery material derived from the latex of certain trees in Malaysia, the South Pacific, and South America, especially Palaquium oblongifolia and, formerly, P. gutta. To obtain the latex, the tree may be felled and rings cut in the bark; in plantation cultivation the fresh leaves are gathered, chopped, and crushed. The mass is boiled in water and the gum removed and pressed into blocks
Learn more about gutta-percha with a free trial on Britannica.com.