'Harmine' definitions:

Definition of 'Harmine'

From: GCIDE
  • Harmine \Har"mine\ (h[aum]r"m[i^]n or -m[=e]n), n.[See Harmaline.] (Chem.) An alkaloid accompanying harmaline (in the {Peganum harmala}), and obtained from it by oxidation. It is a white crystalline substance. [1913 Webster]