chrysarobin
NounWordNet 3.0
Noun (1)
- a bitter yellow powder used to treat skin diseasesSynonyms: ararobaGoa powder
Webster's Dictionary (GCIDE)
Chrysarobin \Chrys`a*ro"bin\, n. [Gr. chryso`s gold + araroba a foreign name of Goa powder + -in.] (Chem.) A bitter, yellow substance forming the essential constituent of Goa powder, and yielding chrysophanic acid proper; hence formerly called also chrysphanic acid. [1913 Webster]