?字UNICODE編碼U+4577,10進制: 17783,UTF-32: 00004577,UTF-8: E4 95 B7。
?字位于中日韓統一表意文字擴充A區(CJK Unified Ideographs Extension A)。
a kind of plant; putchuck, the root of a species of thistle found in Cashmere; roseleaf raspberry (Rubus rosaefolius var. Coronarius)