The Collaborative International Dictionary of English v.0.48:
Craniometry \Cra`ni*om"e*try\ (kr?`n?-?m"?-tr?), n. The art or act of measuring skulls. [1913 Webster]WordNet (r) 3.0 (2006):
craniometry n 1: the branch of physical anthropology dealing with the study and measurement of dry skulls after removal of its soft parts