lateral plantar nerve

n.
  1. One of the two terminal branches of the tibial nerve, dividing into superficial and deep branches, supplying the skin of the lateral aspect of the sole and certain toes, and innervating certain muscles of the plantar part of the foot.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.