Medical Dictionary

donepezil

noun don·ep·e·zil \ˌdän-ˈep-ə-zil\

Medical Definition of DONEPEZIL

:  a reversible acetylcholinesterase inhibitor used as the hydrochloride C24H29NO3·HCl in the palliative treatment of mild to moderate dementia of the type occurring in Alzheimer's disease—see aricept

Browse

How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears