"sorgfullt" meaning in Norwegian Bokmål

{
  "head_templates": [
    {
      "args": {
        "1": "nb",
        "2": "adjective form"
      },
      "expansion": "sorgfullt",
      "name": "head"
    }
  ],
  "lang": "Norwegian Bokmål",
  "lang_code": "nb",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Norwegian Bokmål entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "sorgfull"
        }
      ],
      "glosses": [
        "neuter singular of sorgfull"
      ],
      "id": "en-sorgfullt-nb-adj-MDe0SCyl",
      "links": [
        [
          "sorgfull",
          "sorgfull#Norwegian_Bokmål"
        ]
      ],
      "tags": [
        "form-of",
        "neuter",
        "singular"
      ]
    }
  ],
  "word": "sorgfullt"
}

{
  "head_templates": [
    {
      "args": {
        "1": "nb",
        "2": "adjective form"
      },
      "expansion": "sorgfullt",
      "name": "head"
    }
  ],
  "lang": "Norwegian Bokmål",
  "lang_code": "nb",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Norwegian Bokmål adjective forms",
        "Norwegian Bokmål entries with incorrect language header",
        "Norwegian Bokmål non-lemma forms",
        "Pages with 2 entries",
        "Pages with entries"
      ],
      "form_of": [
        {
          "word": "sorgfull"
        }
      ],
      "glosses": [
        "neuter singular of sorgfull"
      ],
      "links": [
        [
          "sorgfull",
          "sorgfull#Norwegian_Bokmål"
        ]
      ],
      "tags": [
        "form-of",
        "neuter",
        "singular"
      ]
    }
  ],
  "word": "sorgfullt"
}