"銳角" meaning in Japanese

{
  "antonyms": [
    {
      "english": "obtuse angle",
      "roman": "donkaku",
      "ruby": [
        [
          "鈍角",
          "どんかく"
        ]
      ],
      "word": "鈍角"
    }
  ],
  "forms": [
    {
      "form": "銳角",
      "ruby": [
        [
          "銳",
          "えい"
        ],
        [
          "角",
          "かく"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "eikaku",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "えいかく"
      },
      "expansion": "銳(えい)角(かく) • (eikaku)",
      "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": "acute triangle",
          "roman": "eikaku sankakkei",
          "ruby": [
            [
              "銳角三角形",
              "えいかくさんかっけい"
            ]
          ],
          "word": "銳角三角形"
        }
      ],
      "glosses": [
        "acute angle"
      ],
      "id": "en-銳角-ja-noun-DXWYYbg4",
      "links": [
        [
          "geometry",
          "geometry"
        ],
        [
          "acute angle",
          "acute angle"
        ]
      ],
      "raw_glosses": [
        "(geometry) acute angle"
      ],
      "topics": [
        "geometry",
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "銳角"
}

{
  "antonyms": [
    {
      "english": "obtuse angle",
      "roman": "donkaku",
      "ruby": [
        [
          "鈍角",
          "どんかく"
        ]
      ],
      "word": "鈍角"
    }
  ],
  "derived": [
    {
      "english": "acute triangle",
      "roman": "eikaku sankakkei",
      "ruby": [
        [
          "銳角三角形",
          "えいかくさんかっけい"
        ]
      ],
      "word": "銳角三角形"
    }
  ],
  "forms": [
    {
      "form": "銳角",
      "ruby": [
        [
          "銳",
          "えい"
        ],
        [
          "角",
          "かく"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "eikaku",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "えいかく"
      },
      "expansion": "銳(えい)角(かく) • (eikaku)",
      "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 hyōgai kanji",
        "Japanese terms spelled with second grade 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": [
        "acute angle"
      ],
      "links": [
        [
          "geometry",
          "geometry"
        ],
        [
          "acute angle",
          "acute angle"
        ]
      ],
      "raw_glosses": [
        "(geometry) acute angle"
      ],
      "topics": [
        "geometry",
        "mathematics",
        "sciences"
      ]
    }
  ],
  "word": "銳角"
}

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