"métal lourd" meaning in All languages combined

{
  "forms": [
    {
      "form": "métaux lourds",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "métal lourd m (plural métaux lourds)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "fr",
          "name": "Chemistry",
          "orig": "fr:Chemistry",
          "parents": [
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "fr",
          "name": "Metals",
          "orig": "fr:Metals",
          "parents": [
            "Matter",
            "Metallurgy",
            "Chemistry",
            "Nature",
            "Technology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "heavy metal"
      ],
      "id": "en-métal_lourd-fr-noun-~k2B3Boc",
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "heavy metal",
          "heavy metal"
        ]
      ],
      "raw_glosses": [
        "(chemistry) heavy metal"
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "wikipedia": [
        "fr:métal lourd"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/me.tal luʁ/"
    }
  ],
  "word": "métal lourd"
}

{
  "forms": [
    {
      "form": "métaux lourds",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "métal lourd m (plural métaux lourds)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "French countable nouns",
        "French entries with incorrect language header",
        "French lemmas",
        "French masculine nouns",
        "French multiword terms",
        "French nouns",
        "French terms with IPA pronunciation",
        "fr:Chemistry",
        "fr:Metals"
      ],
      "glosses": [
        "heavy metal"
      ],
      "links": [
        [
          "chemistry",
          "chemistry"
        ],
        [
          "heavy metal",
          "heavy metal"
        ]
      ],
      "raw_glosses": [
        "(chemistry) heavy metal"
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "wikipedia": [
        "fr:métal lourd"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/me.tal luʁ/"
    }
  ],
  "word": "métal lourd"
}