"Кароль-Сонца" meaning in Biélorusse

{
  "categories": [
    {
      "kind": "other",
      "name": "Genres manquants en biélorusse",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms propres en biélorusse",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Biélorusse",
      "orig": "biélorusse",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Biélorusse",
  "lang_code": "be",
  "pos": "name",
  "pos_title": "Nom propre",
  "raw_tags": [
    "genre à préciser : {{m}}, {{f}}, {{mf}}, {{n}} ?"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en biélorusse de l’histoire",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Roi-Soleil."
      ],
      "id": "fr-Кароль-Сонца-be-name--dLv0erw",
      "topics": [
        "history"
      ]
    }
  ],
  "word": "Кароль-Сонца"
}

{
  "categories": [
    "Genres manquants en biélorusse",
    "Noms propres en biélorusse",
    "biélorusse"
  ],
  "lang": "Biélorusse",
  "lang_code": "be",
  "pos": "name",
  "pos_title": "Nom propre",
  "raw_tags": [
    "genre à préciser : {{m}}, {{f}}, {{mf}}, {{n}} ?"
  ],
  "senses": [
    {
      "categories": [
        "Lexique en biélorusse de l’histoire"
      ],
      "glosses": [
        "Roi-Soleil."
      ],
      "topics": [
        "history"
      ]
    }
  ],
  "word": "Кароль-Сонца"
}