buckthorn

/'bʌkθɒ:n/

现代语料频率: 43201

n. 泻鼠李

[医] 弗朗鼠李[皮]

n. a shrub or shrubby tree of the genus Rhamnus; fruits are source of yellow dyes or pigments

n. any shrub or small tree of the genus Bumelia

dried bark of the cascara buckthorn used as a laxative

the bark of the California buckthorn (Rhamnus Purshianus), used as a mild cathartic or laxative.

An orange-red crystalline substance, C15H10O5, obtained from the buckthorn, rhubarb, etc., and regarded as a derivative of anthraquinone

A yellow crystalline dyestuff, regarded as a glucoside, extracted from a species (Rhamnus Frangula) of the buckthorn

dark red plumlike fruit of Old World buckthorn trees n

今日更新

更新时间：2025-05-25 15:05:27