释义 |
hy·dras·tis \hīˈdrastə̇s\ noun Etymology: New Latin, probably irregular from hydr- 1. capitalized : a genus of herbs (family Ranunculaceae) having palmately lobed leaves and small greenish apetalous flowers — see goldenseal 2. -es : the dried rhizome and roots of the goldenseal (Hydrastis canadensis) formerly used in pharmacy as a bitter tonic |