"črna luknja" meaning in Slovene

{
  "forms": [
    {
      "form": "čŕna lȗknja",
      "tags": [
        "canonical",
        "feminine"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "čŕna lȗknja",
        "2": "f"
      },
      "expansion": "čŕna lȗknja f",
      "name": "sl-noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {
        "1": "čŕn",
        "2": "lȗknja"
      },
      "name": "sl-decl-noun-see"
    }
  ],
  "lang": "Slovene",
  "lang_code": "sl",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Slovene entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "sl",
          "name": "Astronomy",
          "orig": "sl:Astronomy",
          "parents": [
            "Sciences",
            "Space",
            "All topics",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "black hole"
      ],
      "id": "en-črna_luknja-sl-noun-lKKAY9zQ",
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "black hole",
          "black hole"
        ]
      ],
      "raw_glosses": [
        "(astronomy) black hole"
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ],
      "wikipedia": [
        "sl:črna luknja"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/t͡ʃə̀rna lúːknja/"
    }
  ],
  "word": "črna luknja"
}

{
  "forms": [
    {
      "form": "čŕna lȗknja",
      "tags": [
        "canonical",
        "feminine"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "čŕna lȗknja",
        "2": "f"
      },
      "expansion": "čŕna lȗknja f",
      "name": "sl-noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {
        "1": "čŕn",
        "2": "lȗknja"
      },
      "name": "sl-decl-noun-see"
    }
  ],
  "lang": "Slovene",
  "lang_code": "sl",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Slovene entries with incorrect language header",
        "Slovene feminine nouns",
        "Slovene lemmas",
        "Slovene multiword terms",
        "Slovene nouns",
        "Slovene terms with IPA pronunciation",
        "sl:Astronomy"
      ],
      "glosses": [
        "black hole"
      ],
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "black hole",
          "black hole"
        ]
      ],
      "raw_glosses": [
        "(astronomy) black hole"
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ],
      "wikipedia": [
        "sl:črna luknja"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/t͡ʃə̀rna lúːknja/"
    }
  ],
  "word": "črna luknja"
}