efferent vessel

n.
  1. A vein carrying blood from a part.
  2. A lymphatic vessel leaving a lymph node.
  3. An arteriole carrying blood out of a renal glomerulus.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.