Source : Webster's Revised Unabridged Dictionary (1913)

Cacodoxy \Cac"o*dox`y\, n. [Gr. ????????? perverted opinion;
   ????? bad + ????? opinion.]
   Erroneous doctrine; heresy; heterodoxy. [R.]

         Heterodoxy, or what Luther calls cacodoxy. --R.
                                                  Turnbull.