The Collaborative International Dictionary of English v.0.48:

Anthropomorphize \An`thro*po*mor"phize\, v. t. & i.
   To attribute a human form or personality to.
   [1913 Webster]

         You may see imaginative children every day
         anthropomorphizing.                      --Lowell.
   [1913 Webster]

WordNet (r) 3.0 (2006):

anthropomorphize
    v 1: ascribe human features to something [syn:
         anthropomorphize, anthropomorphise]