"σ-compacité" meaning in Français

{
  "anagrams": [
    {
      "word": "compacités"
    },
    {
      "word": "compactise"
    },
    {
      "word": "compactisé"
    }
  ],
  "categories": [
    {
      "kind": "other",
      "name": "Compositions en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Rimes en français en \\te\\",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en allemand",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Σ en français",
      "orig": "σ en français",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de σ-compact et de compacité."
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en français de la topologie",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Caractéristique de ce qui est σ-compact, propriété d’être σ-compact."
      ],
      "id": "fr-σ-compacité-fr-noun-q37ovkmr",
      "topics": [
        "topology"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\siɡ.ma.kɔ̃.pa.si.te\\"
    },
    {
      "ipa": "\\siɡ.ma.kɔ̃.pa.si.te\\",
      "rhymes": "\\te\\"
    },
    {
      "audio": "LL-Q150 (fra)-Lepticed7-σ-compacité.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/5/5a/LL-Q150_(fra)-Lepticed7-σ-compacité.wav/LL-Q150_(fra)-Lepticed7-σ-compacité.wav.mp3",
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  ],
  "synonyms": [
    {
      "word": "dénombrabilité à l’infini"
    }
  ],
  "tags": [
    "feminine"
  ],
  "translations": [
    {
      "lang": "Allemand",
      "lang_code": "de",
      "tags": [
        "feminine"
      ],
      "word": "σ-Kompaktheit"
    },
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "σ-compactness"
    }
  ],
  "word": "σ-compacité"
}

{
  "anagrams": [
    {
      "word": "compacités"
    },
    {
      "word": "compactise"
    },
    {
      "word": "compactisé"
    }
  ],
  "categories": [
    "Compositions en français",
    "Lemmes en français",
    "Noms communs en français",
    "Rimes en français en \\te\\",
    "Traductions en allemand",
    "Traductions en anglais",
    "français",
    "σ en français"
  ],
  "etymology_texts": [
    "Composé de σ-compact et de compacité."
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Lexique en français de la topologie"
      ],
      "glosses": [
        "Caractéristique de ce qui est σ-compact, propriété d’être σ-compact."
      ],
      "topics": [
        "topology"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\siɡ.ma.kɔ̃.pa.si.te\\"
    },
    {
      "ipa": "\\siɡ.ma.kɔ̃.pa.si.te\\",
      "rhymes": "\\te\\"
    },
    {
      "audio": "LL-Q150 (fra)-Lepticed7-σ-compacité.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/5/5a/LL-Q150_(fra)-Lepticed7-σ-compacité.wav/LL-Q150_(fra)-Lepticed7-σ-compacité.wav.mp3",
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      "raw_tags": [
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      ],
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    }
  ],
  "synonyms": [
    {
      "word": "dénombrabilité à l’infini"
    }
  ],
  "tags": [
    "feminine"
  ],
  "translations": [
    {
      "lang": "Allemand",
      "lang_code": "de",
      "tags": [
        "feminine"
      ],
      "word": "σ-Kompaktheit"
    },
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "σ-compactness"
    }
  ],
  "word": "σ-compacité"
}