The Collaborative International Dictionary of English v.0.48:

Somatology \So`ma*tol"o*gy\, n. [Gr. sw^ma, sw`matos, body +
   -logy.]
   1. The doctrine or the science of the general properties of
      material substances; somatics.
      [1913 Webster]

   2. A treatise on the human body; anatomy. --Dunglison.
      [1913 Webster]

   3. (Biol.) The science which treats of anatomy and
      physiology, apart from psychology.
      [Webster 1913 Suppl.]

   4. (Anthropol.) The consideration of the physical characters
      of races and classes of men and of mankind in general.
      [Webster 1913 Suppl.]