gum resin

a plant exudation consisting of a mixture of gum and resin.

Origin of gum resin

First recorded in 1705–15

gum-res·i·nous, adjective

A gum-resin supposed to be derived from one or more plants of the natural order Renace, growing in Arabia and Persia.

Cooley's Practical Receipts, Volume II |Arnold Cooley
The said concrete juice is called a gum-resin; an improper name, as it gives a false idea of the nature of the substance.

A Dictionary of Arts, Manufactures and Mines |Andrew Ure
Mastic, Mastich, mas′tik, n. a species of gum-resin from the lentisk-tree: a cement from mastic: the tree producing mastic.

Chambers's Twentieth Century Dictionary (part 2 of 4: E-M) |Various
When one of these substances is soluble in either water or spirits it is called a gum-resin.

The Reason Why |Anonymous

Bohun upas is a gum-resin obtained from the bark of the Antiaris toxicaria.

Cooley's Practical Receipts, Volume II |Arnold Cooley

gum resin

a mixture of resin and gum obtained from various plants and trees See also bdellium, gamboge