cerebripetal

from The Century Dictionary.

• Passing toward the brain: said of nervous impulses and nerve-fibers.

from the GNU version of the Collaborative International Dictionary of English.

• adjective (Physiol.) Applied to those nerve fibers which go from the spinal cord to the brain and so transfer sensations (centripetal impressions) from the exterior inwards.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective physiology Going from the spinal cord to the brain, so as to transfer sensations (centripetal impressions) from the exterior inwards.