The Collaborative International Dictionary
Xanthopuccine
Xanthopuccine \Xan`tho*puc"cine\, n. [Xantho- + puccoon + -ine.] (Chem.) One of three alkaloids found in the root of the yellow puccoon ( Hydrastis Canadensis). It is a yellow crystalline substance, and resembles berberine.
Wiktionary
xanthopuccine
n. (context organic compound English) An alkaloid resembling berberine, found in the root of the yellow puccoon (''Hydrastis canadensis'').