(n.) A rare skin disease consisting in the development of smooth, milk-white spots upon various parts of the body.

achroma achromatosis albescence albinism albino albinoism blondness canescence chalkiness creaminess fairness frostiness glaucescence glaucousness grizzliness hoariness lactescence leukoderma lightness milkiness paleness pearliness silver silveriness snowiness vitiligo white white race whiteness whitishness