"progressive jazz" meaning in All languages combined

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      "expansion": "progressive jazz (uncountable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "kind": "topical",
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          "name": "Music",
          "orig": "en:Music",
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      "glosses": [
        "A form of big band music that is more complex or experimental, originating in the 1940s."
      ],
      "id": "en-progressive_jazz-en-noun-RniM581N",
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          "music",
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          "big band",
          "big band"
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          "complex",
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          "experimental",
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        "(music) A form of big band music that is more complex or experimental, originating in the 1940s."
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        "entertainment",
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  "word": "progressive jazz"
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  "lang_code": "en",
  "pos": "noun",
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        "en:Music"
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      "glosses": [
        "A form of big band music that is more complex or experimental, originating in the 1940s."
      ],
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          "big band",
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        "(music) A form of big band music that is more complex or experimental, originating in the 1940s."
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