acetylcholine

1) Neurotransmitter responsible for muscle movement.
2) An action word used to emphasize a movement.

2) For instance, shouting "Acetylcholine Kick!" when you kick something adds Power and Prestige to your Kick.

by Aurora May 20, 2004

Acetylcholinesterase

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 7, 2009