一切經音義 41.188

41.188

膝踝（上辛逸反俗用字說文脛頭骨節也正體作膝從卩桼聲卪音節下華瓦反聲類云足外附骨也形聲字也）。

膝踝 "Knees and ankles" (The first character is pronounced xin-yi [xi]; a vulgar character. The Shuowen jiezi says: "The joint at the top of the shin." The orthodox form is written 膝, formed from 卩 with 桼 as phonetic; 卪 is pronounced jie. The second character is pronounced hua-wa [huai]. The Shenglei says: "The bone attached to the outer side of the foot; a phono-semantic compound").