?字UNICODE編碼U+41A6,10進制: 16806,UTF-32: 000041A6,UTF-8: E4 86 A6。
?字位于中日韓統一表意文字擴充A區(CJK Unified Ideographs Extension A)。
(a corrupted form) (same as 深) deep; profound, the chimney; stack ( on the top of a cooking stove or furnace), to bury the coffin of a dead person