Dictionary.net

• 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.

2010 - New Age Dictionary Database
By Oddity Software

• 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's Revised Unabridged Dictionary
By Noah Webster.