"Muntz metal" meaning in All languages combined

{
  "etymology_text": "Named after George Fredrick Muntz, a metal-roller of Birmingham, England who commercialised the alloy following his patent of 1832.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "Muntz metal (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
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          "parents": [],
          "source": "w"
        },
        {
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          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Alloys",
          "orig": "en:Alloys",
          "parents": [
            "Metals",
            "Matter",
            "Metallurgy",
            "Chemistry",
            "Nature",
            "Technology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A form of brass with about 60% copper, 40% zinc, and a trace of iron."
      ],
      "id": "en-Muntz_metal-en-noun-OgWZwpV4",
      "links": [
        [
          "brass",
          "brass"
        ],
        [
          "copper",
          "copper"
        ],
        [
          "zinc",
          "zinc"
        ],
        [
          "iron",
          "iron"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "Muntz metal"
}

{
  "etymology_text": "Named after George Fredrick Muntz, a metal-roller of Birmingham, England who commercialised the alloy following his patent of 1832.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "Muntz metal (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Alloys"
      ],
      "glosses": [
        "A form of brass with about 60% copper, 40% zinc, and a trace of iron."
      ],
      "links": [
        [
          "brass",
          "brass"
        ],
        [
          "copper",
          "copper"
        ],
        [
          "zinc",
          "zinc"
        ],
        [
          "iron",
          "iron"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "Muntz metal"
}