"TK" meaning in 朝鮮語

{
  "categories": [
    {
      "kind": "other",
      "name": "外來文字書寫的朝鮮語詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "有6個詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "有詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "朝鮮語專有名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "朝鮮語詞元",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_text": "源自馬科恩-賴肖爾表記法 Taegu 和 Kyŏngbuk。",
  "forms": [
    {
      "form": "Tikei",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "티케이",
      "tags": [
        "hangeul"
      ]
    }
  ],
  "lang": "朝鮮語",
  "lang_code": "ko",
  "pos": "name",
  "pos_title": "專有名詞",
  "senses": [
    {
      "glosses": [
        "大邱慶北"
      ],
      "id": "zh-TK-ko-name-hXUlMe1i"
    }
  ],
  "word": "TK"
}

{
  "categories": [
    "外來文字書寫的朝鮮語詞",
    "有6個詞條的頁面",
    "有詞條的頁面",
    "朝鮮語專有名詞",
    "朝鮮語詞元"
  ],
  "etymology_text": "源自馬科恩-賴肖爾表記法 Taegu 和 Kyŏngbuk。",
  "forms": [
    {
      "form": "Tikei",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "티케이",
      "tags": [
        "hangeul"
      ]
    }
  ],
  "lang": "朝鮮語",
  "lang_code": "ko",
  "pos": "name",
  "pos_title": "專有名詞",
  "senses": [
    {
      "glosses": [
        "大邱慶北"
      ]
    }
  ],
  "word": "TK"
}