فَرَسٌ ازَرُ

, and أَزْرَاءُ, [which is the feminine,](tropical:) A horse, and a mare, white in the hinder part, (A, TA,) which is the place of the إِزَار of a man; (TA;) [i. e., it corresponds to the lower part of the body of a man:] when the whiteness descends to the thighs, the epithet مَسَرْوَلٌ is employed: (A:) or the former signifies a horse white in the thighs, and having his fore parts black, or of any colour: (AO, K:) plural أُزْرٌ (A.)