- xanthoma - a skin problem marked by the development (on the eyelids and neck and back) of irregular yellow nodules; sometimes attributable to disturbances of cholesterol metabolism
--1 is a kind of skin disease, disease of the skin, skin disorder, skin problem, skin condition
--1 has particulars:xanthelasma; xanthoma disseminatum; xanthomatosis, xanthoma multiplex, cholesterosis cutis, lipid granulomatosis, lipoid granulomatosis