vitiligo
nounPartial or total loss of skin pigmentation, often occurring in patches.
nounA loss of pigment in one or more circumscribed parts of the skin, with increase of pigment in the skin immediately about such patches. Also called
A rare skin disease consisting in the development of smooth, milk-white spots upon various parts of the body.
nounThe
an acquired skin disease characterized by patches of unpigmented skin (often surrounded by a heavily pigmented border)