chemical-sympathectomy

noun Medicine/Medical.

1. sympathectomy(def 2).

noun, plural sym·pa·thec·to·mies. Medicine/Medical.

1. surgery that interrupts a nerve pathway of the sympathetic or involuntary nervous system.
2. Also called chemical sympathectomy. a like interruption by chemical means.

noun plural -mies

1. the surgical excision or chemical destruction (chemical sympathectomy) of one or more parts of the sympathetic nervous system

n.

1. Surgical removal of a part of the sympathetic nervous system.