"内角" meaning in Japanese

{
  "forms": [
    {
      "form": "内角",
      "ruby": [
        [
          "内",
          "ない"
        ],
        [
          "角",
          "かく"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "naikaku",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ないかく"
      },
      "expansion": "内(ない)角(かく) • (naikaku)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Geometry",
          "orig": "ja:Geometry",
          "parents": [
            "Mathematics",
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "75 25",
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "78 22",
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "78 22",
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "internal angle; interior angle"
      ],
      "id": "en-内角-ja-noun-4NNdzj7L",
      "links": [
        [
          "geometry",
          "geometry"
        ],
        [
          "internal",
          "internal"
        ],
        [
          "angle",
          "angle"
        ],
        [
          "interior",
          "interior"
        ]
      ],
      "raw_glosses": [
        "(geometry) internal angle; interior angle"
      ],
      "topics": [
        "geometry",
        "mathematics",
        "sciences"
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Baseball",
          "orig": "ja:Baseball",
          "parents": [
            "Ball games",
            "Sports",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "inside corner"
      ],
      "id": "en-内角-ja-noun-eMJ20H0w",
      "links": [
        [
          "baseball",
          "baseball"
        ],
        [
          "inside",
          "inside"
        ],
        [
          "corner",
          "corner"
        ]
      ],
      "raw_glosses": [
        "(baseball) inside corner"
      ],
      "topics": [
        "ball-games",
        "baseball",
        "games",
        "hobbies",
        "lifestyle",
        "sports"
      ]
    }
  ],
  "sounds": [
    {
      "other": "ないかく"
    },
    {
      "ipa": "[na̠ika̠kɯ̟ᵝ]"
    }
  ],
  "word": "内角"
}

{
  "categories": [
    "Japanese entries with incorrect language header",
    "Japanese lemmas",
    "Japanese links with redundant wikilinks",
    "Japanese nouns",
    "Japanese terms spelled with second grade kanji",
    "Japanese terms with IPA pronunciation",
    "Japanese terms with redundant sortkeys",
    "Japanese terms written with two Han script characters"
  ],
  "forms": [
    {
      "form": "内角",
      "ruby": [
        [
          "内",
          "ない"
        ],
        [
          "角",
          "かく"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "naikaku",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ないかく"
      },
      "expansion": "内(ない)角(かく) • (naikaku)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "ja:Geometry"
      ],
      "glosses": [
        "internal angle; interior angle"
      ],
      "links": [
        [
          "geometry",
          "geometry"
        ],
        [
          "internal",
          "internal"
        ],
        [
          "angle",
          "angle"
        ],
        [
          "interior",
          "interior"
        ]
      ],
      "raw_glosses": [
        "(geometry) internal angle; interior angle"
      ],
      "topics": [
        "geometry",
        "mathematics",
        "sciences"
      ]
    },
    {
      "categories": [
        "ja:Baseball"
      ],
      "glosses": [
        "inside corner"
      ],
      "links": [
        [
          "baseball",
          "baseball"
        ],
        [
          "inside",
          "inside"
        ],
        [
          "corner",
          "corner"
        ]
      ],
      "raw_glosses": [
        "(baseball) inside corner"
      ],
      "topics": [
        "ball-games",
        "baseball",
        "games",
        "hobbies",
        "lifestyle",
        "sports"
      ]
    }
  ],
  "sounds": [
    {
      "other": "ないかく"
    },
    {
      "ipa": "[na̠ika̠kɯ̟ᵝ]"
    }
  ],
  "word": "内角"
}

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