- Of or relating to the thoracic and lumbar parts of the spinal column.
- Of or relating to the thoracic and lumbar nerves.
- Of or relating to the sympathetic division of the autonomic nervous system.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.