Source : Webster's Revised Unabridged Dictionary (1913)

Incito-motor \In*ci`to-mo"tor\, a. [L. incitus incited + E.
   motor.] (Physiol.)
   Inciting to motion; -- applied to that action which, in the
   case of muscular motion, commences in the nerve centers, and
   excites the muscles to contraction. Opposed to
   {excito-motor}.