Medical Dictionary

metopon

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noun met·o·pon \ˈmet-ə-ˌpän\

Medical Definition of metopon

  1. :  a narcotic drug that is derived from morphine and is used in the form of its hydrochloride C18H21NO3·HCl to relieve pain—called also methyldihydromorphinone


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holding stubbornly to a belief or view

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