"kullsvart" meaning in Norwegian Bokmål

{
  "etymology_templates": [
    {
      "args": {
        "1": "nb",
        "2": "kull",
        "3": "svart"
      },
      "expansion": "kull + svart",
      "name": "af"
    }
  ],
  "etymology_text": "From kull + svart.",
  "forms": [
    {
      "form": "kullsvart",
      "tags": [
        "indefinite",
        "singular"
      ]
    },
    {
      "form": "kullsvarte",
      "tags": [
        "definite",
        "plural",
        "singular"
      ]
    },
    {
      "form": "kolsvart",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "kullsort",
      "tags": [
        "alternative"
      ]
    }
  ],
  "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 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "nb",
          "name": "Blacks",
          "orig": "nb:Blacks",
          "parents": [
            "Colors",
            "Light",
            "Vision",
            "Energy",
            "Senses",
            "Nature",
            "Perception",
            "All topics",
            "Body",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "coal black, jet-black, pitch-black"
      ],
      "id": "en-kullsvart-nb-adj-GGTcxkQh",
      "links": [
        [
          "coal black",
          "coal black"
        ],
        [
          "jet-black",
          "jet-black"
        ],
        [
          "pitch-black",
          "pitch-black"
        ]
      ]
    }
  ],
  "word": "kullsvart"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "nb",
        "2": "kull",
        "3": "svart"
      },
      "expansion": "kull + svart",
      "name": "af"
    }
  ],
  "etymology_text": "From kull + svart.",
  "forms": [
    {
      "form": "kullsvart",
      "tags": [
        "indefinite",
        "singular"
      ]
    },
    {
      "form": "kullsvarte",
      "tags": [
        "definite",
        "plural",
        "singular"
      ]
    },
    {
      "form": "kolsvart",
      "tags": [
        "alternative"
      ]
    },
    {
      "form": "kullsort",
      "tags": [
        "alternative"
      ]
    }
  ],
  "lang": "Norwegian Bokmål",
  "lang_code": "nb",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Norwegian Bokmål adjectives",
        "Norwegian Bokmål compound terms",
        "Norwegian Bokmål entries with incorrect language header",
        "Norwegian Bokmål lemmas",
        "Pages with 1 entry",
        "Pages with entries",
        "nb:Blacks"
      ],
      "glosses": [
        "coal black, jet-black, pitch-black"
      ],
      "links": [
        [
          "coal black",
          "coal black"
        ],
        [
          "jet-black",
          "jet-black"
        ],
        [
          "pitch-black",
          "pitch-black"
        ]
      ]
    }
  ],
  "word": "kullsvart"
}