"malleable iron" meaning in English

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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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          "name": "Alloys",
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      "glosses": [
        "Iron that is cast as white iron and then transformed into malleable form through an annealing heat treatment."
      ],
      "id": "en-malleable_iron-en-noun-tJ2cKVSL",
      "links": [
        [
          "white iron",
          "white iron"
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        [
          "annealing",
          "annealing"
        ],
        [
          "treatment",
          "treatment"
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      ],
      "tags": [
        "uncountable"
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      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "kěduàn zhùtiě",
          "sense": "white iron transformed into malleable form",
          "word": "可鍛鑄鐵 /可锻铸铁"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "white iron transformed into malleable form",
          "word": "meltorauta"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "kóvkij čugún",
          "sense": "white iron transformed into malleable form",
          "tags": [
            "masculine"
          ],
          "word": "ко́вкий чугу́н"
        }
      ],
      "wikipedia": [
        "malleable iron"
      ]
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  "word": "malleable iron"
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  "lang_code": "en",
  "pos": "noun",
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        "Iron that is cast as white iron and then transformed into malleable form through an annealing heat treatment."
      ],
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        [
          "white iron",
          "white iron"
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        [
          "annealing",
          "annealing"
        ],
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          "treatment",
          "treatment"
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        "uncountable"
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      "wikipedia": [
        "malleable iron"
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  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "kěduàn zhùtiě",
      "sense": "white iron transformed into malleable form",
      "word": "可鍛鑄鐵 /可锻铸铁"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "white iron transformed into malleable form",
      "word": "meltorauta"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "kóvkij čugún",
      "sense": "white iron transformed into malleable form",
      "tags": [
        "masculine"
      ],
      "word": "ко́вкий чугу́н"
    }
  ],
  "word": "malleable iron"
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