See 余角 in All languages combined, or Wiktionary
{ "categories": [ { "kind": "other", "name": "日本語", "parents": [], "source": "w" }, { "kind": "other", "name": "日本語 名詞", "parents": [], "source": "w" }, { "kind": "other", "name": "日本語 国際音声記号あり", "parents": [], "source": "w" } ], "forms": [ { "form": "よかく" }, { "form": "餘角", "raw_tags": [ "旧字体" ] } ], "lang": "日本語", "lang_code": "ja", "notes": [ "余弦・余接・余割の「余」は、直角三角形の余角に対して正弦・正接・正割を定義したものにそれぞれ一致する(余角の公式)ことからきている。" ], "pos": "noun", "pos_title": "名詞", "related": [ { "word": "補角" }, { "word": "対角" }, { "word": "負角" } ], "senses": [ { "categories": [ { "kind": "other", "name": "日本語 幾何学", "parents": [], "source": "w" } ], "glosses": [ "直角三角形について、直角でない内角の片方を基準とした時の残りの内角。" ], "id": "ja-余角-ja-noun-4fiozSXf", "topics": [ "geometry" ] } ], "sounds": [ { "form": "よかく", "raw_tags": [ "東京式" ], "roman": "[yòkákú]", "tags": [ "Heiban" ] }, { "form": "よかく", "raw_tags": [ "東京式" ], "roman": "[yóꜜkàkù]", "tags": [ "Atamadaka" ] }, { "ipa": "[jo̞ka̠kɯ̟ᵝ]" } ], "word": "余角" }
{ "categories": [ "日本語", "日本語 名詞", "日本語 国際音声記号あり" ], "forms": [ { "form": "よかく" }, { "form": "餘角", "raw_tags": [ "旧字体" ] } ], "lang": "日本語", "lang_code": "ja", "notes": [ "余弦・余接・余割の「余」は、直角三角形の余角に対して正弦・正接・正割を定義したものにそれぞれ一致する(余角の公式)ことからきている。" ], "pos": "noun", "pos_title": "名詞", "related": [ { "word": "補角" }, { "word": "対角" }, { "word": "負角" } ], "senses": [ { "categories": [ "日本語 幾何学" ], "glosses": [ "直角三角形について、直角でない内角の片方を基準とした時の残りの内角。" ], "topics": [ "geometry" ] } ], "sounds": [ { "form": "よかく", "raw_tags": [ "東京式" ], "roman": "[yòkákú]", "tags": [ "Heiban" ] }, { "form": "よかく", "raw_tags": [ "東京式" ], "roman": "[yóꜜkàkù]", "tags": [ "Atamadaka" ] }, { "ipa": "[jo̞ka̠kɯ̟ᵝ]" } ], "word": "余角" }
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This page is a part of the kaikki.org machine-readable 日本語 dictionary. This dictionary is based on structured data extracted on 2025-08-06 from the jawiktionary dump dated 2025-08-02 using wiktextract (8b3c49c and 3c020d2). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.
If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.