"sund fornuft" meaning in Danish

{
  "head_templates": [
    {
      "args": {
        "1": "da",
        "2": "noun"
      },
      "expansion": "sund fornuft",
      "name": "head"
    }
  ],
  "lang": "Danish",
  "lang_code": "da",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Danish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "common sense"
      ],
      "id": "en-sund_fornuft-da-noun-Etfobbuq",
      "links": [
        [
          "common sense",
          "common sense"
        ]
      ]
    }
  ],
  "word": "sund fornuft"
}

{
  "head_templates": [
    {
      "args": {
        "1": "da",
        "2": "noun"
      },
      "expansion": "sund fornuft",
      "name": "head"
    }
  ],
  "lang": "Danish",
  "lang_code": "da",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Danish entries with incorrect language header",
        "Danish lemmas",
        "Danish multiword terms",
        "Danish nouns"
      ],
      "glosses": [
        "common sense"
      ],
      "links": [
        [
          "common sense",
          "common sense"
        ]
      ]
    }
  ],
  "word": "sund fornuft"
}

{
  "called_from": "form_descriptions/1698",
  "msg": "unrecognized head form: \"healthy reason\"",
  "path": [
    "sund fornuft"
  ],
  "section": "Danish",
  "subsection": "noun",
  "title": "sund fornuft",
  "trace": ""
}