"鈍角" meaning in Japanese

{
  "antonyms": [
    {
      "english": "acute angle",
      "roman": "eikaku",
      "ruby": [
        [
          "鋭角",
          "えいかく"
        ]
      ],
      "word": "鋭角"
    }
  ],
  "forms": [
    {
      "form": "鈍角",
      "ruby": [
        [
          "鈍",
          "どん"
        ],
        [
          "角",
          "かく"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "donkaku",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "どんかく"
      },
      "expansion": "鈍(どん)角(かく) • (donkaku)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with 2 kanji",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "ja",
          "name": "Geometry",
          "orig": "ja:Geometry",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "english": "obtuse triangle",
          "roman": "donkaku sankakkei",
          "ruby": [
            [
              "鈍角三角形",
              "どんかくさんかっけい"
            ]
          ],
          "word": "鈍角三角形"
        }
      ],
      "glosses": [
        "obtuse angle"
      ],
      "id": "en-鈍角-ja-noun-tASI~dzt",
      "links": [
        [
          "geometry",
          "geometry"
        ],
        [
          "obtuse angle",
          "obtuse angle"
        ]
      ],
      "raw_glosses": [
        "(geometry) obtuse angle"
      ],
      "topics": [
        "geometry",
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "鈍角"
}

{
  "antonyms": [
    {
      "english": "acute angle",
      "roman": "eikaku",
      "ruby": [
        [
          "鋭角",
          "えいかく"
        ]
      ],
      "word": "鋭角"
    }
  ],
  "derived": [
    {
      "english": "obtuse triangle",
      "roman": "donkaku sankakkei",
      "ruby": [
        [
          "鈍角三角形",
          "どんかくさんかっけい"
        ]
      ],
      "word": "鈍角三角形"
    }
  ],
  "forms": [
    {
      "form": "鈍角",
      "ruby": [
        [
          "鈍",
          "どん"
        ],
        [
          "角",
          "かく"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "donkaku",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "どんかく"
      },
      "expansion": "鈍(どん)角(かく) • (donkaku)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant alt parameters",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms spelled with second grade kanji",
        "Japanese terms spelled with secondary school kanji",
        "Japanese terms with 2 kanji",
        "Japanese terms with non-redundant non-automated sortkeys",
        "Japanese terms with redundant sortkeys",
        "Pages with 3 entries",
        "Pages with entries",
        "ja:Geometry"
      ],
      "glosses": [
        "obtuse angle"
      ],
      "links": [
        [
          "geometry",
          "geometry"
        ],
        [
          "obtuse angle",
          "obtuse angle"
        ]
      ],
      "raw_glosses": [
        "(geometry) obtuse angle"
      ],
      "topics": [
        "geometry",
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "鈍角"
}

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