"spiegeleisen" meaning in English

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        "lit": "mirror iron"
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      "expansion": "German Spiegeleisen (literally “mirror iron”)",
      "name": "bor"
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  ],
  "etymology_text": "From German Spiegeleisen (literally “mirror iron”).",
  "forms": [
    {
      "form": "spiegeleisens",
      "tags": [
        "plural"
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      "expansion": "spiegeleisen (countable and uncountable, plural spiegeleisens)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        {
          "text": "Historically, spiegeleisen was the standard form in which manganese was traded and used in steelmaking.",
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      ],
      "glosses": [
        "A ferromanganese alloy containing approximately 15% manganese and small quantities of carbon and silicon."
      ],
      "id": "en-spiegeleisen-en-noun-QIXREUjn",
      "links": [
        [
          "ferromanganese",
          "ferromanganese"
        ],
        [
          "alloy",
          "alloy"
        ],
        [
          "manganese",
          "manganese"
        ],
        [
          "carbon",
          "carbon"
        ],
        [
          "silicon",
          "silicon"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
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      "wikipedia": [
        "spiegeleisen"
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  ],
  "sounds": [
    {
      "ipa": "/ˈʃpiːɡəlˌaɪzən/"
    }
  ],
  "word": "spiegeleisen"
}

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      "name": "bor"
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  ],
  "etymology_text": "From German Spiegeleisen (literally “mirror iron”).",
  "forms": [
    {
      "form": "spiegeleisens",
      "tags": [
        "plural"
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  "lang_code": "en",
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        "A ferromanganese alloy containing approximately 15% manganese and small quantities of carbon and silicon."
      ],
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          "ferromanganese",
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        [
          "alloy",
          "alloy"
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        [
          "manganese",
          "manganese"
        ],
        [
          "carbon",
          "carbon"
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        [
          "silicon",
          "silicon"
        ]
      ],
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        "countable",
        "uncountable"
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      "wikipedia": [
        "spiegeleisen"
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    {
      "ipa": "/ˈʃpiːɡəlˌaɪzən/"
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  "word": "spiegeleisen"
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