"천둥" meaning in 朝鮮語

{
  "categories": [
    {
      "kind": "other",
      "name": "有多餘轉寫的朝鮮語詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "朝鮮語名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "朝鮮語本土化漢字詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "朝鮮語詞元",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "派生自古朝鮮語的朝鮮語詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "源自古朝鮮語的朝鮮語繼承詞",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_text": "漢字詞천동 (天動, cheondong, “天體移動”)的本土化。\n最早以古朝鮮語 天動見於1103年的《鷄林類事 / 계림유사》。。",
  "forms": [
    {
      "form": "cheondung",
      "tags": [
        "romanization"
      ]
    }
  ],
  "lang": "朝鮮語",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "雷"
      ],
      "id": "zh-천둥-ko-noun-XeG5E-dq"
    }
  ],
  "synonyms": [
    {
      "roman": "雷, roe",
      "word": "뢰"
    }
  ],
  "word": "천둥"
}

{
  "categories": [
    "有多餘轉寫的朝鮮語詞",
    "朝鮮語名詞",
    "朝鮮語本土化漢字詞",
    "朝鮮語詞元",
    "派生自古朝鮮語的朝鮮語詞",
    "源自古朝鮮語的朝鮮語繼承詞"
  ],
  "etymology_text": "漢字詞천동 (天動, cheondong, “天體移動”)的本土化。\n最早以古朝鮮語 天動見於1103年的《鷄林類事 / 계림유사》。。",
  "forms": [
    {
      "form": "cheondung",
      "tags": [
        "romanization"
      ]
    }
  ],
  "lang": "朝鮮語",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "雷"
      ]
    }
  ],
  "synonyms": [
    {
      "roman": "雷, roe",
      "word": "뢰"
    }
  ],
  "word": "천둥"
}