opera house opera hat • opera-mad · · · Info · Definitions · Synonyms · Characters · · opera house · · Text Common · · Latin · · Scripts 11 · · Length Definitions · · · (noun) a building where musical dramas are performed. Synonyms: opera. · · Noun Definition 1 Synonyms · · · opera · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 h latin small letter h U+0068 o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075