![](http://image.absoluteastronomy.com/images//topicimages/noimage.gif)
Rhizotomy
WordNet
noun
(1) Surgical procedure in which spinal nerve roots are cut; done (anterior roots) to relieve intractable pain or (posterior roots) to stop severe muscle spasms
WiktionaryText
Noun
- The surgical procedure of cutting the anterior or posterior spinal nerve roots in order to relieve pain, or reduce muscle spasms.