"이차원" meaning in Korean

{
  "etymology_templates": [
    {
      "args": {
        "1": "二次元"
      },
      "expansion": "Sino-Korean word from 二次元",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 二次元.",
  "forms": [
    {
      "form": "ichawon",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "二次元",
      "tags": [
        "hanja"
      ]
    },
    {
      "form": "2次元",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "二次元 / 2次元"
      },
      "expansion": "이차원 • (ichawon) (hanja 二次元 / 2次元)",
      "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": "Geometry",
          "orig": "ko:Geometry",
          "parents": [
            "Mathematics",
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ko",
          "name": "Two",
          "orig": "ko:Two",
          "parents": [
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "roman": "yeongchawon",
          "word": "영차원(零次元)"
        },
        {
          "roman": "ilchawon",
          "word": "일차원(一次元)"
        },
        {
          "english": "the real world",
          "roman": "samchawon",
          "word": "삼차원(三次元)"
        },
        {
          "roman": "sachawon",
          "word": "사차원(四次元)"
        }
      ],
      "glosses": [
        "two dimensions, two-dimensional"
      ],
      "id": "en-이차원-ko-noun-5o6iTEw7",
      "links": [
        [
          "two",
          "two"
        ],
        [
          "dimensions",
          "dimension"
        ],
        [
          "two-dimensional",
          "two-dimensional"
        ]
      ],
      "synonyms": [
        {
          "word": "2차원 (2chawon)"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈi(ː)t͡ɕʰa̠wʌ̹n]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "이(ː)차원"
    },
    {
      "other": "[이(ː)차원]"
    }
  ],
  "word": "이차원"
}

{
  "coordinate_terms": [
    {
      "roman": "yeongchawon",
      "word": "영차원(零次元)"
    },
    {
      "roman": "ilchawon",
      "word": "일차원(一次元)"
    },
    {
      "english": "the real world",
      "roman": "samchawon",
      "word": "삼차원(三次元)"
    },
    {
      "roman": "sachawon",
      "word": "사차원(四次元)"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "二次元"
      },
      "expansion": "Sino-Korean word from 二次元",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 二次元.",
  "forms": [
    {
      "form": "ichawon",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "二次元",
      "tags": [
        "hanja"
      ]
    },
    {
      "form": "2次元",
      "tags": [
        "hanja"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "hanja": "二次元 / 2次元"
      },
      "expansion": "이차원 • (ichawon) (hanja 二次元 / 2次元)",
      "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:Geometry",
        "ko:Two"
      ],
      "glosses": [
        "two dimensions, two-dimensional"
      ],
      "links": [
        [
          "two",
          "two"
        ],
        [
          "dimensions",
          "dimension"
        ],
        [
          "two-dimensional",
          "two-dimensional"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈi(ː)t͡ɕʰa̠wʌ̹n]",
      "tags": [
        "SK-Standard",
        "Seoul"
      ]
    },
    {
      "hangeul": "이(ː)차원"
    },
    {
      "other": "[이(ː)차원]"
    }
  ],
  "synonyms": [
    {
      "word": "2차원 (2chawon)"
    }
  ],
  "word": "이차원"
}