The Collaborative International Dictionary of English v.0.48:

Anthropophagite \An`thro*poph"a*gite\, n.
   A cannibal. --W. Taylor.
   [1913 Webster]

WordNet (r) 3.0 (2006):

anthropophagite
    n 1: a person who eats human flesh [syn: cannibal, man-
         eater, anthropophagus, anthropophagite]