goat's rue
noun
1- a herbaceous plant of the pea family, which was formerly used in medicine, especially as a vermifuge山羊豆, 灰毛豆（豆科草本植物, 早先用于制药, 尤其是用作杀虫药）。
1.1
- Two species in the family Leguminosae: a bushy Eurasian plant which is cultivated as an ornamental (Galega officinalis), and a North American plant with pink and yellow flowers and which smells of goats (Tephrosia virginiana).豆科的两个种类：一种为欧亚灌木植物, 被作为观赏植物培植的羊山豆（拉丁名Galega officinalis）, 另一种为北美植物, 花朵为粉色和黄色, 散发山羊气味的弗吉尼亚灰毛豆（拉丁名Tephrosia virginiana）。