gold·en·seal (gōl'dən-sēl') n. A woodland plant (Hydrastis canadensis) of eastern North America, having small greenish-white flowers and a yellow root used in herbal medicine. Also called orangeroot.
Main Entry: gol·den·seal Pronunciation: 'gOl-d&n-"sEl Function: noun 1: a perennial American herb of the genus Hydrastis (H.canadensis) with a thick knotted yellow rootstock and large rounded leaves 2:HYDRASTIS 2