"馬頭琴" meaning in Korean

{
  "forms": [
    {
      "form": "madugeum",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "마두금",
      "tags": [
        "hangeul"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hangeul": "마두금"
      },
      "expansion": "馬頭琴 • (madugeum) (hangeul 마두금)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "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 links with manual fragments",
          "parents": [
            "Links with manual fragments",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean links with redundant alt parameters",
          "parents": [
            "Links with redundant alt parameters",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "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": "Pages with 4 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ko",
          "name": "String instruments",
          "orig": "ko:String instruments",
          "parents": [
            "Musical instruments",
            "Music",
            "Tools",
            "Art",
            "Sound",
            "Technology",
            "Culture",
            "Energy",
            "All topics",
            "Society",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "morin khuur",
          "word": "마두금"
        }
      ],
      "glosses": [
        "hanja form of 마두금 (“morin khuur”)"
      ],
      "id": "en-馬頭琴-ko-noun-9L-xRw-f",
      "links": [
        [
          "hanja",
          "hanja#English"
        ],
        [
          "마두금",
          "마두금#Korean:_馬頭琴"
        ],
        [
          "morin khuur",
          "morin khuur"
        ]
      ],
      "tags": [
        "form-of",
        "hanja"
      ]
    }
  ],
  "word": "馬頭琴"
}

{
  "forms": [
    {
      "form": "madugeum",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "마두금",
      "tags": [
        "hangeul"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hangeul": "마두금"
      },
      "expansion": "馬頭琴 • (madugeum) (hangeul 마두금)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Korean entries with incorrect language header",
        "Korean hanja forms",
        "Korean lemmas",
        "Korean links with manual fragments",
        "Korean links with redundant alt parameters",
        "Korean links with redundant wikilinks",
        "Korean nouns",
        "Korean nouns in Han script",
        "Korean terms with non-redundant non-automated sortkeys",
        "Korean terms with redundant script codes",
        "Pages with 4 entries",
        "Pages with entries",
        "ko:String instruments"
      ],
      "form_of": [
        {
          "extra": "morin khuur",
          "word": "마두금"
        }
      ],
      "glosses": [
        "hanja form of 마두금 (“morin khuur”)"
      ],
      "links": [
        [
          "hanja",
          "hanja#English"
        ],
        [
          "마두금",
          "마두금#Korean:_馬頭琴"
        ],
        [
          "morin khuur",
          "morin khuur"
        ]
      ],
      "tags": [
        "form-of",
        "hanja"
      ]
    }
  ],
  "word": "馬頭琴"
}