Source : Webster's Revised Unabridged Dictionary (1913)

Plumbic \Plum"bic\, a. [From {Plumbum}.] (Chem.)
   Of, pertaining to, resembling, or containing, lead; -- used
   specifically to designate those compounds in which it has a
   higher valence as contrasted with plumbous compounds; as,
   plumbic oxide.

Source : WordNet®

plumbic
     adj : relating to or consisting of lead [syn: {plumbous}]