"屈折角" meaning in Japanese

{
  "forms": [
    {
      "form": "屈折角",
      "ruby": [
        [
          "屈",
          "くっ"
        ],
        [
          "折",
          "せつ"
        ],
        [
          "角",
          "かく"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "kussetsukaku",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "くっせつかく"
      },
      "expansion": "屈(くっ)折(せつ)角(かく) • (kussetsukaku)",
      "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 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": "topical",
          "langcode": "ja",
          "name": "Optics",
          "orig": "ja:Optics",
          "parents": [
            "Physics",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "angle of refraction"
      ],
      "id": "en-屈折角-ja-noun-~ES9TOYM",
      "links": [
        [
          "optics",
          "optics"
        ],
        [
          "angle of refraction",
          "angle of refraction"
        ]
      ],
      "raw_glosses": [
        "(optics) angle of refraction"
      ],
      "related": [
        {
          "roman": "nyūshakaku",
          "ruby": [
            [
              "入射角",
              "にゅうしゃかく"
            ]
          ],
          "word": "入射角"
        },
        {
          "roman": "hanshakaku",
          "ruby": [
            [
              "反射角",
              "はんしゃかく"
            ]
          ],
          "word": "反射角"
        }
      ],
      "topics": [
        "engineering",
        "natural-sciences",
        "optics",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "sounds": [
    {
      "other": "くっせつかく"
    },
    {
      "other": "くっせつかく"
    },
    {
      "ipa": "[kɯ̟ᵝsːe̞t͡sɨᵝka̠kɯ̟ᵝ]"
    }
  ],
  "word": "屈折角"
}

{
  "forms": [
    {
      "form": "屈折角",
      "ruby": [
        [
          "屈",
          "くっ"
        ],
        [
          "折",
          "せつ"
        ],
        [
          "角",
          "かく"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "kussetsukaku",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "くっせつかく"
      },
      "expansion": "屈(くっ)折(せつ)角(かく) • (kussetsukaku)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "related": [
    {
      "roman": "nyūshakaku",
      "ruby": [
        [
          "入射角",
          "にゅうしゃかく"
        ]
      ],
      "word": "入射角"
    },
    {
      "roman": "hanshakaku",
      "ruby": [
        [
          "反射角",
          "はんしゃかく"
        ]
      ],
      "word": "反射角"
    }
  ],
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms spelled with fourth grade kanji",
        "Japanese terms spelled with second grade kanji",
        "Japanese terms spelled with secondary school kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with redundant sortkeys",
        "Japanese terms written with three Han script characters",
        "ja:Optics"
      ],
      "glosses": [
        "angle of refraction"
      ],
      "links": [
        [
          "optics",
          "optics"
        ],
        [
          "angle of refraction",
          "angle of refraction"
        ]
      ],
      "raw_glosses": [
        "(optics) angle of refraction"
      ],
      "topics": [
        "engineering",
        "natural-sciences",
        "optics",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "sounds": [
    {
      "other": "くっせつかく"
    },
    {
      "other": "くっせつかく"
    },
    {
      "ipa": "[kɯ̟ᵝsːe̞t͡sɨᵝka̠kɯ̟ᵝ]"
    }
  ],
  "word": "屈折角"
}

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