"hvid substans" meaning in All languages combined

{
  "head_templates": [
    {
      "args": {
        "1": "da",
        "2": "noun"
      },
      "expansion": "hvid substans",
      "name": "head"
    }
  ],
  "lang": "Danish",
  "lang_code": "da",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Danish entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "white matter"
      ],
      "id": "en-hvid_substans-da-noun-Jl~DsZK1",
      "links": [
        [
          "white matter",
          "white matter"
        ]
      ],
      "raw_glosses": [
        "(uncountable) white matter"
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "hvid substans"
}

{
  "head_templates": [
    {
      "args": {
        "1": "da",
        "2": "noun"
      },
      "expansion": "hvid substans",
      "name": "head"
    }
  ],
  "lang": "Danish",
  "lang_code": "da",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Danish entries with incorrect language header",
        "Danish lemmas",
        "Danish multiword terms",
        "Danish nouns",
        "Danish uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "white matter"
      ],
      "links": [
        [
          "white matter",
          "white matter"
        ]
      ],
      "raw_glosses": [
        "(uncountable) white matter"
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "hvid substans"
}