"cofinite topology" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "A topology consisting of the empty set and all cofinite subsets of the underlying set."
      ],
      "id": "en-cofinite_topology-en-noun-46BJhKNx",
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        [
          "topology",
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          "empty set",
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        ],
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          "underlying set",
          "underlying set"
        ]
      ],
      "raw_glosses": [
        "(topology) A topology consisting of the empty set and all cofinite subsets of the underlying set."
      ],
      "topics": [
        "mathematics",
        "sciences",
        "topology"
      ]
    }
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  "word": "cofinite topology"
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    {
      "form": "cofinite topologies",
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        "A topology consisting of the empty set and all cofinite subsets of the underlying set."
      ],
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          "empty set",
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      "raw_glosses": [
        "(topology) A topology consisting of the empty set and all cofinite subsets of the underlying set."
      ],
      "topics": [
        "mathematics",
        "sciences",
        "topology"
      ]
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  ],
  "word": "cofinite topology"
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