"heavy metal" meaning in Italian

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "en",
        "3": "heavy metal"
      },
      "expansion": "Unadapted borrowing from English heavy metal",
      "name": "ubor"
    }
  ],
  "etymology_text": "Unadapted borrowing from English heavy metal.",
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "-",
        "head": "~heavy:en:~"
      },
      "expansion": "heavy metal m (uncountable)",
      "name": "it-noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "it",
          "name": "Music",
          "orig": "it:Music",
          "parents": [
            "Art",
            "Sound",
            "Culture",
            "Energy",
            "Society",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "heavy metal"
      ],
      "id": "en-heavy_metal-it-noun-~k2B3Boc",
      "links": [
        [
          "music",
          "music"
        ],
        [
          "heavy metal",
          "heavy metal#English"
        ]
      ],
      "raw_glosses": [
        "(music) heavy metal"
      ],
      "related": [
        {
          "word": "metallaro"
        }
      ],
      "synonyms": [
        {
          "word": "metal"
        }
      ],
      "tags": [
        "masculine",
        "uncountable"
      ],
      "topics": [
        "entertainment",
        "lifestyle",
        "music"
      ],
      "wikipedia": [
        "it:heavy metal"
      ]
    }
  ],
  "word": "heavy metal"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "en",
        "3": "heavy metal"
      },
      "expansion": "Unadapted borrowing from English heavy metal",
      "name": "ubor"
    }
  ],
  "etymology_text": "Unadapted borrowing from English heavy metal.",
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "-",
        "head": "~heavy:en:~"
      },
      "expansion": "heavy metal m (uncountable)",
      "name": "it-noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "related": [
    {
      "word": "metallaro"
    }
  ],
  "senses": [
    {
      "categories": [
        "Italian entries with incorrect language header",
        "Italian lemmas",
        "Italian masculine nouns",
        "Italian multiword terms",
        "Italian nouns",
        "Italian terms borrowed from English",
        "Italian terms derived from English",
        "Italian terms spelled with Y",
        "Italian unadapted borrowings from English",
        "Italian uncountable nouns",
        "it:Music"
      ],
      "glosses": [
        "heavy metal"
      ],
      "links": [
        [
          "music",
          "music"
        ],
        [
          "heavy metal",
          "heavy metal#English"
        ]
      ],
      "raw_glosses": [
        "(music) heavy metal"
      ],
      "synonyms": [
        {
          "word": "metal"
        }
      ],
      "tags": [
        "masculine",
        "uncountable"
      ],
      "topics": [
        "entertainment",
        "lifestyle",
        "music"
      ],
      "wikipedia": [
        "it:heavy metal"
      ]
    }
  ],
  "word": "heavy metal"
}