"対角" meaning in Japanese

{
  "forms": [
    {
      "form": "対角",
      "ruby": [
        [
          "対",
          "たい"
        ],
        [
          "角",
          "かく"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "taikaku",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "たいかく"
      },
      "expansion": "対(たい)角(かく) • (taikaku)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with raw sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Geometry",
          "orig": "ja:Geometry",
          "parents": [
            "Mathematics",
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "english": "border",
          "roman": "taikakusen",
          "ruby": [
            [
              "対",
              "たい"
            ],
            [
              "角",
              "かく"
            ],
            [
              "線",
              "せん"
            ]
          ],
          "word": "対角線"
        }
      ],
      "glosses": [
        "opposite angle - in the quadrangles, the angle that is not the neighbour to an angle."
      ],
      "id": "en-対角-ja-noun-9T6GnPe4",
      "links": [
        [
          "geometry",
          "geometry"
        ],
        [
          "opposite",
          "opposite"
        ],
        [
          "angle",
          "angle"
        ],
        [
          "quadrangle",
          "quadrangle"
        ]
      ],
      "raw_glosses": [
        "(geometry) opposite angle - in the quadrangles, the angle that is not the neighbour to an angle."
      ],
      "topics": [
        "geometry",
        "mathematics",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ta̠ika̠kɯ̟ᵝ]"
    }
  ],
  "word": "対角"
}

{
  "derived": [
    {
      "english": "border",
      "roman": "taikakusen",
      "ruby": [
        [
          "対",
          "たい"
        ],
        [
          "角",
          "かく"
        ],
        [
          "線",
          "せん"
        ]
      ],
      "word": "対角線"
    }
  ],
  "forms": [
    {
      "form": "対角",
      "ruby": [
        [
          "対",
          "たい"
        ],
        [
          "角",
          "かく"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "taikaku",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "たいかく"
      },
      "expansion": "対(たい)角(かく) • (taikaku)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese entries with topic categories using raw markup",
        "Japanese lemmas",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms spelled with second grade kanji",
        "Japanese terms spelled with third grade kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with redundant sortkeys",
        "Japanese terms written with two Han script characters",
        "Pages with raw sortkeys",
        "ja:Geometry"
      ],
      "glosses": [
        "opposite angle - in the quadrangles, the angle that is not the neighbour to an angle."
      ],
      "links": [
        [
          "geometry",
          "geometry"
        ],
        [
          "opposite",
          "opposite"
        ],
        [
          "angle",
          "angle"
        ],
        [
          "quadrangle",
          "quadrangle"
        ]
      ],
      "raw_glosses": [
        "(geometry) opposite angle - in the quadrangles, the angle that is not the neighbour to an angle."
      ],
      "topics": [
        "geometry",
        "mathematics",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ta̠ika̠kɯ̟ᵝ]"
    }
  ],
  "word": "対角"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </span>",
  "path": [
    "対角"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "対角",
  "trace": ""
}