"ferroaluminum" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ferro-",
        "3": "aluminum"
      },
      "expansion": "ferro- + aluminum",
      "name": "af"
    }
  ],
  "etymology_text": "From ferro- + aluminum.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "ferroaluminum (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "ferroaluminium"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with ferro-",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative form of ferroaluminium"
      ],
      "id": "en-ferroaluminum-en-noun-wcXDXdfS",
      "links": [
        [
          "ferroaluminium",
          "ferroaluminium#English"
        ]
      ],
      "synonyms": [
        {
          "word": "ferro-aluminum"
        }
      ],
      "tags": [
        "alt-of",
        "alternative",
        "uncountable"
      ]
    }
  ],
  "word": "ferroaluminum"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ferro-",
        "3": "aluminum"
      },
      "expansion": "ferro- + aluminum",
      "name": "af"
    }
  ],
  "etymology_text": "From ferro- + aluminum.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "ferroaluminum (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "ferroaluminium"
        }
      ],
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with ferro-",
        "English uncountable nouns"
      ],
      "glosses": [
        "Alternative form of ferroaluminium"
      ],
      "links": [
        [
          "ferroaluminium",
          "ferroaluminium#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "uncountable"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "ferro-aluminum"
    }
  ],
  "word": "ferroaluminum"
}