noun, feminine/aθetilkolinesteˈɾasa/plural: acetilcolinesterasas
acetylcholinesterase (an enzyme that catalyzes the hydrolysis of the neurotransmitter acetylcholine into choline and acetic acid)
Etymology tree Spanish acetil Spanish colina Spanish acetilcolina Spanish éster Spanish -asa Spanish acetilcolinesterasa From acetilcolina + éster + -asa.