What 鋲 means
鋲 means a headed metal fastener.
“Nail” is too broad: it may pin paper, join metal, or stud a shoe sole. Dictionaries classify 鋲 as a character created in Japan; the びょうね example does not date this glyph. Around the middle of the 5th century, Japanese armor makers adopted rivet fastening from the Korean Peninsula, replacing leather lacing.
A technical Japanese hardware term; context identifies which fastener it names.
“Nail” is too broad; check whether it pins, joins metal, or studs a sole.
Questions people ask
1Why does 鋲 show as a box on some devices?
Because that device's fonts have no glyph for it. The character is still correct and still copies correctly — the box is a missing glyph, not a broken character.
How to type 鋲
鋲\92F2Codes and encoding1 code points
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.
