rock opera rock oil • rock outcrop · · · Info · Definitions · Characters · · rock opera · · Text Common · · Latin · · Scripts 10 · · Length 4 · · Syllables Definitions · · · (noun) albums of rock music that aspired to the status of art; first appeared in the 1960s. Synonyms: rock opera. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 k latin small letter k U+006B o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072