"산악자전거" meaning in Korean

{
  "etymology_templates": [
    {
      "args": {
        "1": "산악(山岳)",
        "2": "",
        "3": "자전거(自轉車)",
        "4": ""
      },
      "expansion": "Sino-Korean word from 산악(山岳) (sanak) + 자전거(自轉車) (jajeon'geo)",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 산악(山岳) (sanak) + 자전거(自轉車) (jajeon'geo).",
  "forms": [
    {
      "form": "sanakjajeon'geo",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "山岳自轉車",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "山岳自轉車"
      },
      "expansion": "산악자전거 • (sanakjajeon'geo) (hanja 山岳自轉車)",
      "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 terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Korean terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Sino-Korean words",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ko",
          "name": "Cycling",
          "orig": "ko:Cycling",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "mountain bike"
      ],
      "id": "en-산악자전거-ko-noun-dFoVP2zw",
      "links": [
        [
          "mountain bike",
          "mountain bike"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[sʰa̠na̠k̚t͡ɕ͈a̠d͡ʑʌ̹nɡʌ̹]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "사낙짜전거"
    },
    {
      "other": "[사낙짜전거]"
    }
  ],
  "word": "산악자전거"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "산악(山岳)",
        "2": "",
        "3": "자전거(自轉車)",
        "4": ""
      },
      "expansion": "Sino-Korean word from 산악(山岳) (sanak) + 자전거(自轉車) (jajeon'geo)",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 산악(山岳) (sanak) + 자전거(自轉車) (jajeon'geo).",
  "forms": [
    {
      "form": "sanakjajeon'geo",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "山岳自轉車",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "山岳自轉車"
      },
      "expansion": "산악자전거 • (sanakjajeon'geo) (hanja 山岳自轉車)",
      "name": "ko-noun"
    }
  ],
  "lang": "Korean",
  "lang_code": "ko",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Korean entries with incorrect language header",
        "Korean lemmas",
        "Korean nouns",
        "Korean terms with IPA pronunciation",
        "Korean terms with redundant script codes",
        "Korean terms with redundant transliterations",
        "Pages with 1 entry",
        "Pages with entries",
        "Sino-Korean words",
        "ko:Cycling"
      ],
      "glosses": [
        "mountain bike"
      ],
      "links": [
        [
          "mountain bike",
          "mountain bike"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[sʰa̠na̠k̚t͡ɕ͈a̠d͡ʑʌ̹nɡʌ̹]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "사낙짜전거"
    },
    {
      "other": "[사낙짜전거]"
    }
  ],
  "word": "산악자전거"
}