Source : Webster's Revised Unabridged Dictionary (1913)

Zirconic \Zir*con"ic\, a. (Chem.)
   Pertaining to, containing, or resembling, zirconium; as,
   zirconic oxide; zirconic compounds.

   {Zirconic acid}, an acid of zirconium analogous to carbonic
      and silicic acids, known only in its salts.