?字UNICODE編碼U+3B86,10進制: 15238,UTF-32: 00003B86,UTF-8: E3 AE 86。
?字位于中日韓統一表意文字擴充A區(CJK Unified Ideographs Extension A)。
(an ancient form) (same as 瓾) eaves sprouting from the stump of a tree; shoots from an old stump, a large (a species of oak) from the bark of which a yellow dye is produced