bismuthic

from WordNet (r) 3.0 (2006)

bismuthic
    adj 1: containing bismuth (especially in the pentavalent state)

from The Collaborative International Dictionary of English v.0.48

Bismuthic \Bis"muth*ic\, a. (Chem.)
   Of or pertaining to bismuth; containing bismuth, when this
   element has its higher valence; as, bismuthic oxide.
   [1913 Webster]