fenˈflu̇rəˌmēn, -_mə̇n noun
Etymology: fen- (alteration of phen- ) + flur- (alteration of fluor- ) + amine
: an anorectic amphetamine derivative C 12 H 16 F 3 N with little stimulant effect on the central nervous system formerly used in the form of its hydrochloride to treat obesity but no longer used because of its association with heart valve disease — see fen-phen herein ; compare dexfenfluramine herein