Medical Dictionary

heroin


heroin

noun her·o·in \ˈher-ə-wən\

Definition of HEROIN

:  a strongly physiologically addictive narcotic C21H23NO5 that is made by acetylation of but is more potent than morphine and that is prohibited for medical use in the United States but is used illicitly for its euphoric effects—called also acetomorphine, diacetylmorphine, diamorphine
March 01, 2015
macaroni Hear it
Tube-shaped pasta or a fop or dandy
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