?字UNICODE編碼U+4198,10進制: 16792,UTF-32: 00004198,UTF-8: E4 86 98。
?字位于中日韓統一表意文字擴充A區(CJK Unified Ideographs Extension A)。
acupuncture, narrow and protrude, (non-classical form of 拶) a torture device in old China consisting of several contractilbe wooden sticks, in between which the fingers of a suspect are placed and pressed to extort confessions
?【午集下】【穴部】 康熙筆畫:10畫,部外筆畫:5畫
《廣韻》烏甲切《集韻》乙甲切,音押。入脈刺穴謂之?。
又《字彙補》子曷切,音?。俗作拶。
?【卷七】【穴部】
入衇剌穴謂之?。從穴甲聲。烏狎切文五十一重一
(?)入衇刺穴謂之?。葢古醫經之言。齊民要術說相牛有?字。從穴。甲聲。烏狎切。八部。