"Sylvester" meaning in Latin

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms communs de la troisième déclinaison en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Prénoms masculins en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Latin",
      "orig": "latin",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "Sylvestrem",
      "tags": [
        "singular",
        "accusative"
      ]
    },
    {
      "form": "Sylvestris",
      "tags": [
        "singular",
        "genitive"
      ]
    },
    {
      "form": "Sylvestrī",
      "tags": [
        "singular",
        "dative"
      ]
    },
    {
      "form": "Sylvestrĕ",
      "tags": [
        "singular",
        "ablative"
      ]
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "name",
  "pos_title": "Prénom",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Silvester"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en latin",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Variante de Silvester."
      ],
      "id": "fr-Sylvester-la-name-5FEYa7mO",
      "tags": [
        "alt-of"
      ]
    }
  ],
  "tags": [
    "first-name",
    "masculine"
  ],
  "word": "Sylvester"
}

{
  "categories": [
    "Noms communs de la troisième déclinaison en latin",
    "Prénoms masculins en latin",
    "latin"
  ],
  "forms": [
    {
      "form": "Sylvestrem",
      "tags": [
        "singular",
        "accusative"
      ]
    },
    {
      "form": "Sylvestris",
      "tags": [
        "singular",
        "genitive"
      ]
    },
    {
      "form": "Sylvestrī",
      "tags": [
        "singular",
        "dative"
      ]
    },
    {
      "form": "Sylvestrĕ",
      "tags": [
        "singular",
        "ablative"
      ]
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "name",
  "pos_title": "Prénom",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Silvester"
        }
      ],
      "categories": [
        "Wiktionnaire:Exemples manquants en latin"
      ],
      "glosses": [
        "Variante de Silvester."
      ],
      "tags": [
        "alt-of"
      ]
    }
  ],
  "tags": [
    "first-name",
    "masculine"
  ],
  "word": "Sylvester"
}