| apomorphine | <chemistry> A crystalline alkaloid obtained from morphia. It is a powerful emetic. Origin: Pref. Apo- + morphia, morphine. Source: Websters Dictionary (01 Mar 1998) |
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| apomorphine hydrochloride | C17H17NO2-HC1;a derivative of morphine used as an emetic by the parenteral route of administration. (05 Mar 2000) |