laudanum laudanosine • laudation · · · Info · Definitions · Synonyms · Characters · · laudanum · · Text Latin · · Script 8 · · Length 4 · · Syllables Definitions · · · (noun) narcotic consisting of an alcohol solution of opium or any preparation in which opium is the main ingredient. Synonyms: tincture of opium. · · Noun Definition 1 Synonyms · · · tincture of opium · · Synonym 1 Characters · · a latin small letter a U+0061 d latin small letter d U+0064 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E u latin small letter u U+0075