Aigaki group

...There are large joints, half joints, and more. There are also joints with mortise and tenons, mortise and three pieces, hidden joints, three-piece dome, and three-piece dome. For kumite, there are joints where the ends of two boards are divided equally and the other side is chipped off, and joints with three, five, or seven pieces, such as three-piece, five-piece, or seven-piece. There are also elaborate joints such as stone paving, arare tenon, and hell dome, as well as rope braids, twisted braids, dovetail braids, and balance braids. ...

*Some of the terminology explanations that refer to "Aikegumi" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…大留（おおとめ），半留（はんどめ）などがあり，相欠付，留形相欠枘（ほぞ），留形三枚付，隠留（かくしどめ）蟻形三枚組，雛留などがみられる。組手には，2枚の板の端を等分し，それぞれの反対側を欠き取った相欠組，この枘を3枚，5枚，7枚とした三枚組，五枚組，七枚組などがある。また，石畳または霰枘（あられほぞ），地獄枘といった入念な仕口，さらに縄組，捻組（ねじぐみ），蟻組，天秤差（てんびんさし）などもある。…

※「相欠組」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報