tincture of opium tincture of iodine • tincture press · · · Info · Definitions · Synonyms · Characters · · tincture of opium · · Text Common · · Latin · · Scripts 17 · · Length 6 · · Syllables Definitions · · · (noun) narcotic consisting of an alcohol solution of opium or any preparation in which opium is the main ingredient. Synonyms: laudanum, tincture of opium. · · Noun Definition 1 Synonyms · · · laudanum · · Synonym 1 Characters · · space U+0020 c latin small letter c U+0063 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075