Source : Webster's Revised Unabridged Dictionary (1913)

Pathologist \Pa*thol"o*gist\, n. [Cf. F. pathologiste.]
   One skilled in pathology; an investigator in pathology; as,
   the pathologist of a hospital, whose duty it is to determine
   the causes of the diseases.

Source : WordNet®

pathologist
     n : a doctor who specializes in medical diagnosis [syn: {diagnostician}]