(n) :
(medicine, dated) A vegetable extract originating from South America, believed to be derived from the bark of the tree Pradosia lactescens, and used as an alterative and astringent.
(n) :
(medicine, dated) A vegetable extract originating from South America, believed to be derived from the bark of the tree Pradosia lactescens, and used as an alterative and astringent.