n.any of several perennials of the genus Aletris having grasslike leaves and bitter roots reputed to cure colic
同义词：colicrootcrow cornstar grassunicorn root
英汉双解大词典
colicroot/ˈkɒlɪkˌruːt/
1.
N（名词）
either of two North American liliaceous plants, Aletris farinosa or A. aurea, having tubular white or yellow flowers and a bitter root formerly used to relieve colic 肺筋草属植物