"-ingum" meaning in All languages combined

{
  "head_templates": [
    {
      "args": {
        "1": "ang",
        "2": "suffix form"
      },
      "expansion": "-ingum",
      "name": "head"
    }
  ],
  "lang": "Old English",
  "lang_code": "ang",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "-ing"
        }
      ],
      "glosses": [
        "dative plural of -ing"
      ],
      "id": "en--ingum-ang-suffix-VMSn1pz~",
      "links": [
        [
          "-ing",
          "-ing#Old English"
        ]
      ],
      "tags": [
        "dative",
        "form-of",
        "morpheme",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/in.ɡum/"
    }
  ],
  "word": "-ingum"
}

{
  "head_templates": [
    {
      "args": {
        "1": "ang",
        "2": "suffix form"
      },
      "expansion": "-ingum",
      "name": "head"
    }
  ],
  "lang": "Old English",
  "lang_code": "ang",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "Old English entries with incorrect language header",
        "Old English non-lemma forms",
        "Old English suffix forms",
        "Old English terms with IPA pronunciation"
      ],
      "form_of": [
        {
          "word": "-ing"
        }
      ],
      "glosses": [
        "dative plural of -ing"
      ],
      "links": [
        [
          "-ing",
          "-ing#Old English"
        ]
      ],
      "tags": [
        "dative",
        "form-of",
        "morpheme",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/in.ɡum/"
    }
  ],
  "word": "-ingum"
}