succinylcholine

[ sŭk′sə-nĭl-kōlēn′ ]

n.

A crystalline compound formed by esterification of succinic acid with choline and used medically to produce brief but complete muscular relaxation during surgical anesthesia.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.