fen–phen

noun \ˈfen-ˌfen\

Definition of FEN-PHEN

: a former diet drug combination of phentermine with either fenfluramine or dexfenfluramine —called also phen-fen

fenfluramine + phentermine

First Known Use: 1994

Medical Dictionary

noun \ˈfen-ˌfen\

: a former diet drug combination of phentermine with either fenfluramine or dexfenfluramine—called also phen-fen

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