"octogénaire" meaning in French

{
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        "2": "la",
        "3": "octogenārius"
      },
      "expansion": "Borrowed from Latin octogenārius",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Latin octogenārius.",
  "forms": [
    {
      "form": "octogénaires",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mfbysense"
      },
      "expansion": "octogénaire m or f by sense (plural octogénaires)",
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    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
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          "kind": "other",
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          "name": "Age",
          "orig": "fr:Age",
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            "Time",
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            "Fundamental"
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        },
        {
          "kind": "topical",
          "langcode": "fr",
          "name": "People",
          "orig": "fr:People",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "quinquagénaire"
        },
        {
          "word": "sexagénaire"
        },
        {
          "word": "septuagénaire"
        },
        {
          "word": "nonagénaire"
        }
      ],
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        {
          "english": "When the imminent demise of the great writer Pretextat Tach became public knowledge—he was given two months to live—journalists the world over requested private interviews with the eighty-year-old gentleman.",
          "ref": "1992, Amélie Nothomb, translated by Alison Anderson, Hygiène de l'assassin; republished as Hygiene and the Assassin, 2010:",
          "text": "Quand il fut de notoriété publique que l’immense écrivain Prétextat Tach mourrait dans les deux mois, des journalistes du monde entier sollicitèrent des entretiens privés avec l’octogénaire.",
          "type": "quote"
        }
      ],
      "glosses": [
        "octogenarian"
      ],
      "id": "en-octogénaire-fr-noun-vUTohpa~",
      "links": [
        [
          "octogenarian",
          "octogenarian"
        ]
      ],
      "tags": [
        "by-personal-gender",
        "feminine",
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɔk.tɔ.ʒe.nɛʁ/"
    },
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      "audio": "LL-Q150 (fra)-Lepticed7-octogénaire.wav",
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      "audio": "LL-Q150 (fra)-DenisdeShawi-octogénaire.wav",
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  ],
  "word": "octogénaire"
}

{
  "coordinate_terms": [
    {
      "word": "quinquagénaire"
    },
    {
      "word": "sexagénaire"
    },
    {
      "word": "septuagénaire"
    },
    {
      "word": "nonagénaire"
    }
  ],
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    {
      "args": {
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        "2": "la",
        "3": "octogenārius"
      },
      "expansion": "Borrowed from Latin octogenārius",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Latin octogenārius.",
  "forms": [
    {
      "form": "octogénaires",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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        "1": "mfbysense"
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  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
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        "French entries with incorrect language header",
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        "French masculine and feminine nouns by sense",
        "French masculine nouns",
        "French nouns",
        "French nouns with multiple genders",
        "French terms borrowed from Latin",
        "French terms derived from Latin",
        "French terms with IPA pronunciation",
        "French terms with quotations",
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        "Pages with entries",
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          "ref": "1992, Amélie Nothomb, translated by Alison Anderson, Hygiène de l'assassin; republished as Hygiene and the Assassin, 2010:",
          "text": "Quand il fut de notoriété publique que l’immense écrivain Prétextat Tach mourrait dans les deux mois, des journalistes du monde entier sollicitèrent des entretiens privés avec l’octogénaire.",
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      "ipa": "/ɔk.tɔ.ʒe.nɛʁ/"
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  "word": "octogénaire"
}