单侧

单侧	dān cè	one-sided / unilateral
单	Shàn	surname Shan
单	chán	used in 单于
单	dān	bill / list / form / single / only / sole / odd number / CL:个
侧	cè	the side / to incline towards / to lean / inclined / lateral / side
侧	zhāi	lean on one side