"iron sulphide" meaning in English

{
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      "form": "iron sulphides",
      "tags": [
        "plural"
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      "expansion": "iron sulphide (plural iron sulphides)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "langcode": "en",
          "name": "Inorganic compounds",
          "orig": "en:Inorganic compounds",
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      ],
      "glosses": [
        "Any of a range of chemical compounds consisting of iron and sulphur."
      ],
      "id": "en-iron_sulphide-en-noun-9PP06HnM",
      "links": [
        [
          "inorganic chemistry",
          "inorganic chemistry"
        ],
        [
          "chemical compound",
          "chemical compound"
        ],
        [
          "iron",
          "iron"
        ],
        [
          "sulphur",
          "sulphur"
        ]
      ],
      "raw_glosses": [
        "(inorganic chemistry) Any of a range of chemical compounds consisting of iron and sulphur."
      ],
      "synonyms": [
        {
          "word": "iron sulfide"
        }
      ],
      "topics": [
        "chemistry",
        "inorganic-chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "translations": [
        {
          "alt": "りゅうかてつ",
          "code": "ja",
          "lang": "Japanese",
          "roman": "ryūka tetsu",
          "sense": "any of a range of chemical compounds consisting of iron and sulphur",
          "word": "硫化鉄"
        }
      ],
      "wikipedia": [
        "iron sulphide"
      ]
    }
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  "word": "iron sulphide"
}

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  "forms": [
    {
      "form": "iron sulphides",
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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "Any of a range of chemical compounds consisting of iron and sulphur."
      ],
      "links": [
        [
          "inorganic chemistry",
          "inorganic chemistry"
        ],
        [
          "chemical compound",
          "chemical compound"
        ],
        [
          "iron",
          "iron"
        ],
        [
          "sulphur",
          "sulphur"
        ]
      ],
      "raw_glosses": [
        "(inorganic chemistry) Any of a range of chemical compounds consisting of iron and sulphur."
      ],
      "topics": [
        "chemistry",
        "inorganic-chemistry",
        "natural-sciences",
        "physical-sciences"
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      "wikipedia": [
        "iron sulphide"
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  "synonyms": [
    {
      "word": "iron sulfide"
    }
  ],
  "translations": [
    {
      "alt": "りゅうかてつ",
      "code": "ja",
      "lang": "Japanese",
      "roman": "ryūka tetsu",
      "sense": "any of a range of chemical compounds consisting of iron and sulphur",
      "word": "硫化鉄"
    }
  ],
  "word": "iron sulphide"
}