鐶かん甲こう鋲びょう

noun

round-headed tack

A rare term for a tack with a round head, similar to 太鼓鋲. Likely encountered only in specialized hardware or historical contexts.

See also: 太鼓鋲

• この古ふるい家か具ぐには鐶かん甲こう鋲びょう