"한사군" meaning in Korean

{
  "etymology_templates": [
    {
      "args": {
        "1": "漢四郡",
        "2": "four Chinese counties"
      },
      "expansion": "Sino-Korean word from 漢四郡 (“four Chinese counties”)",
      "name": "ko-etym-Sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 漢四郡 (“four Chinese counties”)",
  "forms": [
    {
      "form": "Hansagun",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "漢四郡",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "漢四郡"
      },
      "expansion": "한사군 • (Hansagun) (hanja 漢四郡)",
      "name": "ko-proper noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Korean entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms with long vowels in the first syllable",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms with non-redundant manual transliterations",
          "parents": [
            "Terms with non-redundant manual transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Sino-Korean words",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ko",
          "name": "History",
          "orig": "ko:History",
          "parents": [
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "the Four Commanderies of Han, Han Chinese commanderies located on the Korean peninsula in the early Common Era"
      ],
      "id": "en-한사군-ko-name-1jgrjDiw",
      "links": [
        [
          "Common Era",
          "Common Era"
        ]
      ],
      "raw_glosses": [
        "(historical) the Four Commanderies of Han, Han Chinese commanderies located on the Korean peninsula in the early Common Era"
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈha̠(ː)nsʰa̠ɡun]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "other": "[한(ː)사군]"
    }
  ],
  "word": "한사군"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "漢四郡",
        "2": "four Chinese counties"
      },
      "expansion": "Sino-Korean word from 漢四郡 (“four Chinese counties”)",
      "name": "ko-etym-Sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 漢四郡 (“four Chinese counties”)",
  "forms": [
    {
      "form": "Hansagun",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "漢四郡",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "漢四郡"
      },
      "expansion": "한사군 • (Hansagun) (hanja 漢四郡)",
      "name": "ko-proper noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Korean entries with incorrect language header",
        "Korean entries with topic categories using raw markup",
        "Korean lemmas",
        "Korean proper nouns",
        "Korean terms with IPA pronunciation",
        "Korean terms with historical senses",
        "Korean terms with long vowels in the first syllable",
        "Korean terms with non-redundant manual transliterations",
        "Korean terms with redundant script codes",
        "Sino-Korean words",
        "ko:History"
      ],
      "glosses": [
        "the Four Commanderies of Han, Han Chinese commanderies located on the Korean peninsula in the early Common Era"
      ],
      "links": [
        [
          "Common Era",
          "Common Era"
        ]
      ],
      "raw_glosses": [
        "(historical) the Four Commanderies of Han, Han Chinese commanderies located on the Korean peninsula in the early Common Era"
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈha̠(ː)nsʰa̠ɡun]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "other": "[한(ː)사군]"
    }
  ],
  "word": "한사군"
}