"normal space" meaning in English

{
  "forms": [
    {
      "form": "normal spaces",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "normal space (plural normal spaces)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Topological spaces",
          "orig": "en:Topological spaces",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Topology",
          "orig": "en:Topology",
          "parents": [
            "Mathematics",
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A regular space with the additional property that for every disjoint pair of closed sets in that space, there is a disjoint pair of open sets which contain the closed sets, respectively."
      ],
      "hypernyms": [
        {
          "word": "regular space"
        },
        {
          "word": "Hausdorff space"
        },
        {
          "word": "topological space"
        }
      ],
      "id": "en-normal_space-en-noun-C8wUm1Wp",
      "links": [
        [
          "topology",
          "topology"
        ],
        [
          "regular space",
          "regular space"
        ],
        [
          "disjoint",
          "disjoint"
        ],
        [
          "closed set",
          "closed set"
        ],
        [
          "open set",
          "open set"
        ]
      ],
      "raw_glosses": [
        "(topology) A regular space with the additional property that for every disjoint pair of closed sets in that space, there is a disjoint pair of open sets which contain the closed sets, respectively."
      ],
      "topics": [
        "mathematics",
        "sciences",
        "topology"
      ],
      "wikipedia": [
        "normal space"
      ]
    }
  ],
  "word": "normal space"
}

{
  "forms": [
    {
      "form": "normal spaces",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "normal space (plural normal spaces)",
      "name": "en-noun"
    }
  ],
  "hypernyms": [
    {
      "word": "regular space"
    },
    {
      "word": "Hausdorff space"
    },
    {
      "word": "topological space"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Topological spaces",
        "en:Topology"
      ],
      "glosses": [
        "A regular space with the additional property that for every disjoint pair of closed sets in that space, there is a disjoint pair of open sets which contain the closed sets, respectively."
      ],
      "links": [
        [
          "topology",
          "topology"
        ],
        [
          "regular space",
          "regular space"
        ],
        [
          "disjoint",
          "disjoint"
        ],
        [
          "closed set",
          "closed set"
        ],
        [
          "open set",
          "open set"
        ]
      ],
      "raw_glosses": [
        "(topology) A regular space with the additional property that for every disjoint pair of closed sets in that space, there is a disjoint pair of open sets which contain the closed sets, respectively."
      ],
      "topics": [
        "mathematics",
        "sciences",
        "topology"
      ],
      "wikipedia": [
        "normal space"
      ]
    }
  ],
  "word": "normal space"
}