"자명금" meaning in Coréen

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms communs en coréen",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Coréen",
      "orig": "coréen",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Coréen",
  "lang_code": "ko",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "jamyeonggeum"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en coréen",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Boîte à musique."
      ],
      "id": "fr-자명금-ko-noun-TOyYNwjZ"
    }
  ],
  "synonyms": [
    {
      "roman": "eumaksangja",
      "word": "음악상자"
    },
    {
      "roman": "oreugol",
      "word": "오르골"
    }
  ],
  "word": "자명금"
}

{
  "categories": [
    "Noms communs en coréen",
    "coréen"
  ],
  "lang": "Coréen",
  "lang_code": "ko",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "jamyeonggeum"
  ],
  "senses": [
    {
      "categories": [
        "Wiktionnaire:Exemples manquants en coréen"
      ],
      "glosses": [
        "Boîte à musique."
      ]
    }
  ],
  "synonyms": [
    {
      "roman": "eumaksangja",
      "word": "음악상자"
    },
    {
      "roman": "oreugol",
      "word": "오르골"
    }
  ],
  "word": "자명금"
}