"rock opera" meaning in English

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      "glosses": [
        "A collection of rock songs which tell a story, often released as a single album."
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        [
          "rock",
          "rock"
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        [
          "song",
          "song"
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          "story",
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          "album",
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        "(music, theater) A collection of rock songs which tell a story, often released as a single album."
      ],
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        "entertainment",
        "lifestyle",
        "music",
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        "rock opera"
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  "word": "rock opera"
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        "(music, theater) A collection of rock songs which tell a story, often released as a single album."
      ],
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