"septantaine" meaning in French

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "septante",
        "3": "-aine"
      },
      "expansion": "septante + -aine",
      "name": "af"
    }
  ],
  "etymology_text": "From septante + -aine.",
  "forms": [
    {
      "form": "septantaines",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "septantaine f (plural septantaines)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Acadian French",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Belgian French",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Congolese French",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "French terms suffixed with -aine",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Swiss French",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "about seventy"
      ],
      "id": "en-septantaine-fr-noun-nActE85M",
      "qualifier": "Democratic Republic of the Congo; Acadia; Savoy; Democratic Republic of the Congo; Acadia; Savoy",
      "raw_glosses": [
        "(Belgium, Switzerland, Democratic Republic of the Congo, Acadia, Savoy) about seventy"
      ],
      "related": [
        {
          "word": "centaine"
        },
        {
          "word": "cinquantaine"
        },
        {
          "word": "dizaine"
        },
        {
          "word": "douzaine"
        },
        {
          "word": "huitaine"
        },
        {
          "word": "quarantaine"
        },
        {
          "word": "quinzaine"
        },
        {
          "word": "trentaine"
        },
        {
          "word": "vingtaine"
        }
      ],
      "tags": [
        "Belgium",
        "Switzerland",
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/sɛp.tɑ̃.tɛn/"
    },
    {
      "audio": "LL-Q150 (fra)-Lyokoï-septantaine.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/c/c2/LL-Q150_%28fra%29-Lyoko%C3%AF-septantaine.wav/LL-Q150_%28fra%29-Lyoko%C3%AF-septantaine.wav.mp3",
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    }
  ],
  "word": "septantaine"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "septante",
        "3": "-aine"
      },
      "expansion": "septante + -aine",
      "name": "af"
    }
  ],
  "etymology_text": "From septante + -aine.",
  "forms": [
    {
      "form": "septantaines",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "septantaine f (plural septantaines)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "related": [
    {
      "word": "centaine"
    },
    {
      "word": "cinquantaine"
    },
    {
      "word": "dizaine"
    },
    {
      "word": "douzaine"
    },
    {
      "word": "huitaine"
    },
    {
      "word": "quarantaine"
    },
    {
      "word": "quinzaine"
    },
    {
      "word": "trentaine"
    },
    {
      "word": "vingtaine"
    }
  ],
  "senses": [
    {
      "categories": [
        "Acadian French",
        "Belgian French",
        "Congolese French",
        "French 3-syllable words",
        "French countable nouns",
        "French entries with incorrect language header",
        "French feminine nouns",
        "French lemmas",
        "French nouns",
        "French nouns with red links in their headword lines",
        "French terms suffixed with -aine",
        "French terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries",
        "Swiss French"
      ],
      "glosses": [
        "about seventy"
      ],
      "qualifier": "Democratic Republic of the Congo; Acadia; Savoy; Democratic Republic of the Congo; Acadia; Savoy",
      "raw_glosses": [
        "(Belgium, Switzerland, Democratic Republic of the Congo, Acadia, Savoy) about seventy"
      ],
      "tags": [
        "Belgium",
        "Switzerland",
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/sɛp.tɑ̃.tɛn/"
    },
    {
      "audio": "LL-Q150 (fra)-Lyokoï-septantaine.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/c/c2/LL-Q150_%28fra%29-Lyoko%C3%AF-septantaine.wav/LL-Q150_%28fra%29-Lyoko%C3%AF-septantaine.wav.mp3",
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    }
  ],
  "word": "septantaine"
}