basivertebral vein

[bā′sə-vûrtə-brəl, -vər-tēbrəl]
n.
  1. Any of a number of veins in the spongy substance of the verterbral bodies, emptying into the venous plexus running along the anterior of the vertebral canal to the dura.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.