"ferrotype" meaning in French

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "ferro-",
        "3": "type"
      },
      "expansion": "ferro- + type",
      "name": "af"
    }
  ],
  "etymology_text": "From ferro- + type.",
  "forms": [
    {
      "form": "ferrotypes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "ferrotype m (plural ferrotypes)",
      "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": "other",
          "name": "French terms prefixed with ferro-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "fr",
          "name": "Photography",
          "orig": "fr:Photography",
          "parents": [
            "Art",
            "Human activity",
            "Media",
            "Culture",
            "Human behaviour",
            "Communication",
            "Society",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "ferrotype"
      ],
      "id": "en-ferrotype-fr-noun-nfN7sSN~",
      "links": [
        [
          "ferrotype",
          "ferrotype#English"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "ferrotype"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "ferro-",
        "3": "type"
      },
      "expansion": "ferro- + type",
      "name": "af"
    }
  ],
  "etymology_text": "From ferro- + type.",
  "forms": [
    {
      "form": "ferrotypes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "ferrotype m (plural ferrotypes)",
      "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 nouns",
        "French terms prefixed with ferro-",
        "fr:Photography"
      ],
      "glosses": [
        "ferrotype"
      ],
      "links": [
        [
          "ferrotype",
          "ferrotype#English"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "ferrotype"
}