The Collaborative International Dictionary of English v.0.48:

Apotheosize \Ap`o*the"o*size\, v. t.
   To exalt to the dignity of a deity; to declare to be a god;
   to deify; to glorify.
   [1913 Webster]

WordNet (r) 3.0 (2006):

apotheosize
    v 1: deify or glorify [syn: apotheosize, apotheosise,
         apotheose]