"juvenesco" meaning in Latin

{
  "categories": [
    {
      "kind": "other",
      "name": "Dérivations en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en latin suffixés avec -sco",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Verbes défectifs en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Verbes en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Verbes intransitifs en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Latin",
      "orig": "latin",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Dérivé de juvenis (« jeune homme »), avec le suffixe -sco."
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "verb",
  "pos_title": "Verbe",
  "raw_tags": [
    "juvenēscō, infinitif : juvenēscere (défectif)"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en latin",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Devenir fort, prendre de l'éclat."
      ],
      "id": "fr-juvenesco-la-verb-oCRSSNV-"
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en latin",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Rajeunir."
      ],
      "id": "fr-juvenesco-la-verb-jOTE7xxY"
    }
  ],
  "tags": [
    "intransitive"
  ],
  "word": "juvenesco"
}

{
  "categories": [
    "Dérivations en latin",
    "Lemmes en latin",
    "Mots en latin suffixés avec -sco",
    "Verbes défectifs en latin",
    "Verbes en latin",
    "Verbes intransitifs en latin",
    "latin"
  ],
  "etymology_texts": [
    "Dérivé de juvenis (« jeune homme »), avec le suffixe -sco."
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "verb",
  "pos_title": "Verbe",
  "raw_tags": [
    "juvenēscō, infinitif : juvenēscere (défectif)"
  ],
  "senses": [
    {
      "categories": [
        "Wiktionnaire:Exemples manquants en latin"
      ],
      "glosses": [
        "Devenir fort, prendre de l'éclat."
      ]
    },
    {
      "categories": [
        "Wiktionnaire:Exemples manquants en latin"
      ],
      "glosses": [
        "Rajeunir."
      ]
    }
  ],
  "tags": [
    "intransitive"
  ],
  "word": "juvenesco"
}