|  An ornament used to conceal the head of a large 
nail on a pressing tie rail *nageshi 
長押 and on doors. Made of wood, copper, iron, or gilt bronze. From the Momoyama 
period techniques of cloisonne *shippou 
七宝, inlay *zougan 象嵌, and 
openwork *sukashibori 
透彫, decoration were used, and new materials such as ceramics were introduced. 
Pre-10c kugikakushi were hemispherical in shape and known as *bai 
唄, manjuu kanamono 饅頭金物 (see *manjuugata 
饅頭形) or *chichikanamono 
乳金物. From about the 10c, kugikakushi were designed using a circle of flower-petal 
shapes. The most common types were the four-petalled *shiyou 
四葉, six-petalled *rokuyou 
六葉, and eight-petalled *hachiyou 
八葉. They consisted of a central projection *taru-no-kuchi 
樽の口 (cask plug), a round body *kikuza 
菊座, and surrounding petal shapes *zagane 
座金. |