释义 |
hy·dras·tine \hīˈdraˌstēn, -_stə̇n\ noun also hy·dras·tin \-_stə̇n\ (-s) Etymology: International Scientific Vocabulary hydrast- (from New Latin Hydrastis) + -ine or -in : a bitter crystalline alkaloid C21H21NO6 derived from isoquinoline that is an active constituent of hydrastis and berberis preparations and is the parent compound of narcotine |