"Čech-Stone compactification" meaning in All languages combined

{
  "forms": [
    {
      "form": "Čech-Stone compactifications",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "args": {
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      "expansion": "Čech-Stone compactification (countable and uncountable, plural Čech-Stone compactifications)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Stone-Čech compactification"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
        },
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          "name": "English entries with language name categories using raw markup",
          "parents": [
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          "source": "w"
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          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
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          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
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          "orig": "en:Topology",
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            "Formal sciences",
            "Sciences",
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            "Fundamental"
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        }
      ],
      "glosses": [
        "Alternative form of Stone-Čech compactification"
      ],
      "id": "en-Čech-Stone_compactification-en-noun--FrS9pTD",
      "links": [
        [
          "Stone-Čech compactification",
          "Stone-Čech compactification#English"
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      "tags": [
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        "uncountable"
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    }
  ],
  "word": "Čech-Stone compactification"
}

{
  "forms": [
    {
      "form": "Čech-Stone compactifications",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "Čech-Stone compactification (countable and uncountable, plural Čech-Stone compactifications)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Stone-Čech compactification"
        }
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      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
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        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms spelled with Č",
        "English terms spelled with ◌̌",
        "English terms with non-redundant non-automated sortkeys",
        "English uncountable nouns",
        "en:Topology"
      ],
      "glosses": [
        "Alternative form of Stone-Čech compactification"
      ],
      "links": [
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    }
  ],
  "word": "Čech-Stone compactification"
}

{
  "called_from": "form_descriptions/1698",
  "msg": "unrecognized head form: topology",
  "path": [
    "Čech-Stone compactification"
  ],
  "section": "English",
  "subsection": "noun",
  "title": "Čech-Stone compactification",
  "trace": ""
}