noun
: skin of exposed portions of the body marked by warty thickening, pigmentation, and presenile keratosis and often considered to be precancerous and to lead to formation of epitheliomas
noun
: skin of exposed portions of the body marked by warty thickening, pigmentation, and presenile keratosis and often considered to be precancerous and to lead to formation of epitheliomas
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012