"fx" meaning in Danish

{
  "head_templates": [
    {
      "args": {
        "1": "da",
        "2": "adverb",
        "head": ""
      },
      "expansion": "fx",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "fx",
      "name": "da-adv"
    }
  ],
  "lang": "Danish",
  "lang_code": "da",
  "pos": "adv",
  "senses": [
    {
      "alt_of": [
        {
          "word": "for eksempel. for example"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Danish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Abbreviation of for eksempel. for example"
      ],
      "id": "en-fx-da-adv-VEBQ43EN",
      "links": [
        [
          "for eksempel",
          "for eksempel#Danish"
        ],
        [
          "for example",
          "for example"
        ]
      ],
      "synonyms": [
        {
          "word": "f.eks."
        }
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "word": "fx"
}

{
  "head_templates": [
    {
      "args": {
        "1": "da",
        "2": "adverb",
        "head": ""
      },
      "expansion": "fx",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "fx",
      "name": "da-adv"
    }
  ],
  "lang": "Danish",
  "lang_code": "da",
  "pos": "adv",
  "senses": [
    {
      "alt_of": [
        {
          "word": "for eksempel. for example"
        }
      ],
      "categories": [
        "Danish abbreviations",
        "Danish adverbs",
        "Danish entries with incorrect language header",
        "Danish lemmas",
        "Danish terms spelled with X"
      ],
      "glosses": [
        "Abbreviation of for eksempel. for example"
      ],
      "links": [
        [
          "for eksempel",
          "for eksempel#Danish"
        ],
        [
          "for example",
          "for example"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "f.eks."
    }
  ],
  "word": "fx"
}

{
  "called_from": "form_descriptions/2278",
  "msg": "suspicious alt_of/form_of with '. ': for eksempel. for example",
  "path": [
    "fx"
  ],
  "section": "Danish",
  "subsection": "adverb",
  "title": "fx",
  "trace": ""
}