a North American plant of the wintergreen family, with whorled evergreen leaves 梅笠草
Chimaphila umbellata, family Pyrolaceae 拉丁名Chimaphila umbellate,鹿蹄草科 ■[mass noun]a preparation of the leaves of this plant, used as a diuretic and tonic 梅笠草药剂
语源
late 18th cent.: from Abnaki, literally flower of the woods'