1 definition by Sailing Seaman

Top Definition
An enzyme released in order to break down acetylcholine. Acetylcholine triggers the contraction of muscles.
My arm's having repeated spasms! I must be running out of acetylcholinesterase...
by Sailing Seaman September 06, 2009
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×