From Longman Dictionary of Contemporary Englishpiebaldpie‧bald /ˈpaɪbɔːld $ -bɒːld/ adjective HBAa piebald animal has black and white areas on its body a piebald horse
Examples from the Corpus
piebald• Below us the landscape shone in great brown-and-white patterns like the coat of a well-groomed piebald horse.• Now the ship was in orbit, circling low above the surface of this strangely piebald moon.Origin piebald (1500-1600) pie “magpie” ( → MAGPIE) + bald 