Source : Webster's Revised Unabridged Dictionary (1913)

Transmogrification \Trans*mog`ri*fi*ca"tion\, n.
   The act of transmogrifying, or the state of being
   transmogrified; transformation. [Colloq.]

         Clive, who wrote me about the transmogrification of our
         schoolfellow, an attorney's son.         --Thackeray.

Source : WordNet®

transmogrification
     n : the act of changing into a different form or appearance
         (especially a fantastic or grotesque one); "the
         transmogrification of the prince into a porcupine"