古柯 gǔkē coca Definitions Defs Origin Strokes Stroke Words Sentences Sents 古柯树 gǔkēshù coca plant coca plant, which is the source of cocaine古柯碱 gǔkējiǎn cocaine A bitter, addictive alkaloid extracted from the leaves of the coca plant, used as a local anesthetic or as a stimulant drug; also known as [[可卡因|可卡因|ke3 ka3 yin1]].
