"정사각형" meaning in Korean

{
  "etymology_templates": [
    {
      "args": {
        "1": "正四角形"
      },
      "expansion": "Sino-Korean word from 正四角形",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 正四角形.",
  "forms": [
    {
      "form": "jeongsagakhyeong",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "正四角形",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "正四角形"
      },
      "expansion": "정사각형 • (jeongsagakhyeong) (hanja 正四角形)",
      "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"
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          "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": "Four",
          "orig": "ko:Four",
          "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": [
        "square"
      ],
      "id": "en-정사각형-ko-noun-S6Po43Zf",
      "links": [
        [
          "geometry",
          "geometry"
        ],
        [
          "square",
          "square"
        ]
      ],
      "raw_glosses": [
        "(geometry) square"
      ],
      "topics": [
        "geometry",
        "mathematics",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈt͡ɕɘ(ː)ŋsʰa̠ɡa̠cçʌ̹ŋ]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "정(ː)사가켱"
    },
    {
      "other": "[정(ː)사가켱]"
    }
  ],
  "word": "정사각형"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "正四角形"
      },
      "expansion": "Sino-Korean word from 正四角形",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 正四角形.",
  "forms": [
    {
      "form": "jeongsagakhyeong",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "正四角形",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "正四角形"
      },
      "expansion": "정사각형 • (jeongsagakhyeong) (hanja 正四角形)",
      "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:Four",
        "ko:Geometry",
        "ko:Polygons"
      ],
      "glosses": [
        "square"
      ],
      "links": [
        [
          "geometry",
          "geometry"
        ],
        [
          "square",
          "square"
        ]
      ],
      "raw_glosses": [
        "(geometry) square"
      ],
      "topics": [
        "geometry",
        "mathematics",
        "sciences"
      ]
    }
  ],
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    {
      "ipa": "[ˈt͡ɕɘ(ː)ŋsʰa̠ɡa̠cçʌ̹ŋ]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "정(ː)사가켱"
    },
    {
      "other": "[정(ː)사가켱]"
    }
  ],
  "word": "정사각형"
}