redroot

n. 美洲茶、西風古、(=pigneed)、(=blood root)

學術名詞

• 野莧菜：獸醫學

英文釋義

1. perennial woodland native of North America having a red root and red sap and bearing a solitary lobed leaf and white flower in early spring and having acrid emetic properties; rootstock used as a stimulant and expectorant