Source : Webster's Revised Unabridged Dictionary (1913)

Hypothenal \Hy*poth"e*nal\, Hypothenar \Hy*poth"e*nar\, a.
   [Pref. hypo- + thenar.] (Anat.)
   Of or pertaining to the prominent part of the palm of the
   hand above the base of the little finger, or a corresponding
   part in the forefoot of an animal; as, the hypothenar
   eminence.