Zi Collection, Upper Volume, Page 3, Entry 01 Radical: Skin (pí) Pronounced chǎn (falling tone) From "Guangyun" (Guangyun), initial limit cut. From "Jiyun" (Jiyun), Chu limit cut. From "Zhengyun" (Zhengyun), Chu Jian cut, pronounced chan. From "Yupian" (Yupian), skin raised. From "Guangyun" (Guangyun), skin rough and uneven. Also, from "Zhengyun" (Zhengyun), a tool for shaving wood. Also refers to hiding, and also refers to reducing and eliminating.