pseudomorphine

noun2

1. •
   An inactive natural dimerization product of the morphine molecule in tandem, and thus a common impurity in morphine concentrations.
2. •
   Any ground beetle of the tribe Pseudomorphini, within the family Carabidae.

   • Relationships of pseudomorphines to other harpaline tribes are unsettled as stated by Deuve (1993: 98). — 2012