"오각형" meaning in Korean

{
  "etymology_templates": [
    {
      "args": {
        "1": "五",
        "2": "five",
        "3": "角",
        "4": "angle",
        "5": "形",
        "6": "shape"
      },
      "expansion": "Sino-Korean word from 五角形, from 五 (“five”) + 角 (“angle”) + 形 (“shape”)",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 五角形, from 五 (“five”) + 角 (“angle”) + 形 (“shape”).",
  "forms": [
    {
      "form": "ogakhyeong",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "五角形",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "五角形"
      },
      "expansion": "오각형 • (ogakhyeong) (hanja 五角形)",
      "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 long vowels in the first syllable",
          "parents": [],
          "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": "Five",
          "orig": "ko:Five",
          "parents": [
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ko",
          "name": "Geometry",
          "orig": "ko:Geometry",
          "parents": [
            "Mathematics",
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ko",
          "name": "Polygons",
          "orig": "ko:Polygons",
          "parents": [
            "Shapes",
            "Geometry",
            "Mathematics",
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "pentagon"
      ],
      "id": "en-오각형-ko-noun-7Mfc9bwt",
      "links": [
        [
          "geometry",
          "geometry"
        ],
        [
          "pentagon",
          "pentagon"
        ]
      ],
      "raw_glosses": [
        "(geometry) pentagon"
      ],
      "topics": [
        "geometry",
        "mathematics",
        "sciences"
      ],
      "wikipedia": [
        "ko:오각형"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈo̞(ː)ɡa̠cçʌ̹ŋ]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "오(ː)가켱"
    },
    {
      "other": "[오(ː)가켱]"
    }
  ],
  "word": "오각형"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "五",
        "2": "five",
        "3": "角",
        "4": "angle",
        "5": "形",
        "6": "shape"
      },
      "expansion": "Sino-Korean word from 五角形, from 五 (“five”) + 角 (“angle”) + 形 (“shape”)",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 五角形, from 五 (“five”) + 角 (“angle”) + 形 (“shape”).",
  "forms": [
    {
      "form": "ogakhyeong",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "五角形",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "五角形"
      },
      "expansion": "오각형 • (ogakhyeong) (hanja 五角形)",
      "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 long vowels in the first syllable",
        "Korean terms with redundant script codes",
        "Korean terms with redundant transliterations",
        "Pages with 1 entry",
        "Pages with entries",
        "Sino-Korean words",
        "ko:Five",
        "ko:Geometry",
        "ko:Polygons"
      ],
      "glosses": [
        "pentagon"
      ],
      "links": [
        [
          "geometry",
          "geometry"
        ],
        [
          "pentagon",
          "pentagon"
        ]
      ],
      "raw_glosses": [
        "(geometry) pentagon"
      ],
      "topics": [
        "geometry",
        "mathematics",
        "sciences"
      ],
      "wikipedia": [
        "ko:오각형"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈo̞(ː)ɡa̠cçʌ̹ŋ]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "오(ː)가켱"
    },
    {
      "other": "[오(ː)가켱]"
    }
  ],
  "word": "오각형"
}