"gérescence" meaning in Français

{
  "categories": [
    {
      "kind": "other",
      "name": "Lemmes en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en français issus d’un mot en grec ancien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Du grec ancien γέρων, gérôn (« vieillard »)."
  ],
  "forms": [
    {
      "form": "gérescences",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en français",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "JacquesRichard, Erlijn Mateev-Dirkx, Psychogérontologie, 1996",
          "text": "La gérescence est un terme apparu en 1985 (A. Thevenet, 1989) pour indiquer l’état de vieillissement d’une population."
        }
      ],
      "glosses": [
        "Processus de vieillissement d'une population."
      ],
      "id": "fr-gérescence-fr-noun-PBWSoXv2",
      "topics": [
        "demography"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ʒe.ʁɛ.sɑ̃s\\"
    }
  ],
  "synonyms": [
    {
      "word": "gérité"
    },
    {
      "word": "vieillissement"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "gérescence"
}

{
  "categories": [
    "Lemmes en français",
    "Mots en français issus d’un mot en grec ancien",
    "Noms communs en français",
    "français"
  ],
  "etymology_texts": [
    "Du grec ancien γέρων, gérôn (« vieillard »)."
  ],
  "forms": [
    {
      "form": "gérescences",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Exemples en français"
      ],
      "examples": [
        {
          "ref": "JacquesRichard, Erlijn Mateev-Dirkx, Psychogérontologie, 1996",
          "text": "La gérescence est un terme apparu en 1985 (A. Thevenet, 1989) pour indiquer l’état de vieillissement d’une population."
        }
      ],
      "glosses": [
        "Processus de vieillissement d'une population."
      ],
      "topics": [
        "demography"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ʒe.ʁɛ.sɑ̃s\\"
    }
  ],
  "synonyms": [
    {
      "word": "gérité"
    },
    {
      "word": "vieillissement"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "gérescence"
}