codeine definition

  • noun:
    • An alkaloid narcotic, C18H21NO3, produced from opium or morphine and utilized as a cough suppressant, analgesic, and hypnotic.
    • An addictive alkaloid narcotic produced by opium and used as a hypnotic, analgesic and cough suppressant; often mixed with aspirin an such like.
    • among the opium alkaloids; a white crystalline material, C18H21NO3, just like and seen as a derivative of morphine, but much feebler with its activity; -- labeled as also codeia.
    • A white crystalline alkaloid (C18H21NO3 + H2O) within opium towards level of 0.1 to 0.8 %. It really is made use of as a hypnotic and also to calm coughs and discomfort. Also written codein, codeina, and codeia.
    • derivative of opium; made use of as an antitussive (to ease coughing) and an analgesic (to ease pain)

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