Source : Webster's Revised Unabridged Dictionary (1913)

Cranioscopist \Cra`ni*os"co*pist\ (kr?`n?-?s"k?-p?st), n.
   One skilled in, or who practices, cranioscopy.

         It was found of equal dimension in a literary man whose
         skull puzzied the cranioscopists.        --Coleridge.