Dictionary

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

Origin of FEN-PHEN

fenfluramine + phentermine
First Known Use: 1994

fen–phen

noun \ˈfen-ˌfen\   (Medical Dictionary)

Medical Definition of FEN–PHEN

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

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