"diferrous" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "di",
        "3": "ferrous"
      },
      "expansion": "di- + ferrous",
      "name": "prefix"
    }
  ],
  "etymology_text": "di- + ferrous",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "diferrous (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "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 di-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Inorganic chemistry",
          "orig": "en:Inorganic chemistry",
          "parents": [
            "Chemistry",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Having two ferrous ions"
      ],
      "id": "en-diferrous-en-adj-rQwe2FaQ",
      "links": [
        [
          "inorganic chemistry",
          "inorganic chemistry"
        ],
        [
          "ferrous",
          "ferrous"
        ]
      ],
      "raw_glosses": [
        "(inorganic chemistry, in combination) Having two ferrous ions"
      ],
      "related": [
        {
          "word": "diferric"
        }
      ],
      "tags": [
        "in-compounds",
        "not-comparable"
      ],
      "topics": [
        "chemistry",
        "inorganic-chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "diferrous"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "di",
        "3": "ferrous"
      },
      "expansion": "di- + ferrous",
      "name": "prefix"
    }
  ],
  "etymology_text": "di- + ferrous",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "diferrous (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "word": "diferric"
    }
  ],
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms prefixed with di-",
        "English uncomparable adjectives",
        "en:Inorganic chemistry"
      ],
      "glosses": [
        "Having two ferrous ions"
      ],
      "links": [
        [
          "inorganic chemistry",
          "inorganic chemistry"
        ],
        [
          "ferrous",
          "ferrous"
        ]
      ],
      "raw_glosses": [
        "(inorganic chemistry, in combination) Having two ferrous ions"
      ],
      "tags": [
        "in-compounds",
        "not-comparable"
      ],
      "topics": [
        "chemistry",
        "inorganic-chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "diferrous"
}