[ trăk-tŏt′ə-mē ]
Incision of a nerve tract in the brainstem or spinal cord, usually for the relief of pain.
- tractor feed,
- tractor pull,
- tracy, spencer,
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.