Source : Webster's Revised Unabridged Dictionary (1913)

Menispermine \Men`i*sper"mine\, n. [Cf. F. m['e]nispermine.]
   (Chem.)
   An alkaloid distinct from picrotoxin and obtained from the
   cocculus indicus (the fruit of {Anamirta Cocculus}, formerly
   {Menispermum Cocculus}) as a white, crystalline, tasteless
   powder; -- called also {menispermina}.