the world > animals > mammals > group Ungulata (hoofed) > family Equidae (general equines) > colour or marking > [adjective] > spotted with white (2)
Of a horse: Spotted with white or silver grey.
Of the coloration of an animal (spec. a horse): spotty or speckled with whitish specks; variegated, mottled. Cf. maily, adj.2