?字UNICODE編碼U+4951,10進制: 18769,UTF-32: 00004951,UTF-8: E4 A5 91。
?字位于中日韓統一表意文字擴充A區(CJK Unified Ideographs Extension A)。
(corrupted form of U+933D) a kind of decoration on the head of a horse; usually in a shape of an animal face, ornaments of a bridle or reins, to engrave incised inscriptions on copper or iron plate; to engrave on metal or wood