Dictionary.com
definitions
  • synonyms
posterior interosseous nerve in Medicine

posterior interosseous nerve

n.
  1. The deep terminal branch of the radial nerve, supplying the supinator and all the extensor muscles in the forearm.
Show More
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.