Dictionary
a•ce•tyl•cho•line
Pronunciation: (u-sēt"l-kō'lēn, u-set"-, as"i-tl-), [key]—
n.
1. Biochem.the acetic acid ester of choline, C
7H
17NO
3, released and hydrolyzed during nerve conduction and causing muscle action by transmitting nerve impulses across synapses.
2. Pharm.this substance used in its chloride form in eye surgery.
Abbr.: ACh
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.