羔皮

羔皮	gāo pí	lambskin / kid leather
羔	gāo	lamb
皮	Pí	surname Pi
皮	pí	skin; peel; rind; outer layer / leather; hide; fur / cover; wrapping; outer covering / (of food) no longer crisp; soggy / (coll.) naughty; mischievous / pico- (10⁻¹²)