Hydrastine

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Hydrastine \Hy*dras"tine\, n. (Chem.)
     An alkaloid, found in the rootstock of the golden seal
     ({Hydrastis Canadensis}), and extracted as a bitter, white,
     crystalline substance. It is used as a tonic and febrifuge.
     [1913 Webster]