jejunal artery

n.
  1. Any of various arteries with their origin in the superior mesenteric artery, with distribution to the jejunum, and with anastomoses with one another and with the ileal arteries.intestinal artery
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.