角皮 is read as かくひ (kakuhi) and means cuticle.
かくひ
kakuhi
すみ
downstage right (on a noh stage)
かくど
angle
かど
(street) corner
かくかい
the world of sumo
かく
Chinese "horn" constellation (one of the 28 mansions)
つの
horn-like projection (e.g. peaks of whipped cream)
かくざい
squared timber
かくしつ
keratin
かどち
corner lot
つのめだつ
to be sharp
かくそくどいってい
constant angular velocity
かどばんおおぜき
ozeki-ranked wrestler in danger of losing his rank