kino gum

(noun) a gum obtained from various tropical plants; used as an astringent and in tanning. Synonyms: kino, gum kino, kino gum.

(noun) reddish or black juice or resin from certain trees of the genus Pterocarpus and used in medicine and tanning etc. Synonyms: East India kino, Malabar kino, kino gum.