The Collaborative International Dictionary of English v.0.48:

Cerebrifugal \Cer`e*brif"u*gal\, a. [Cerebrum + L. fugere to
   flee.] (Physiol.)
   Applied to those nerve fibers which go from the brain to the
   spinal cord, and so transfer cerebral impulses (centrifugal
   impressions) outwards.
   [1913 Webster]