familial hypercholesterolemia: congenital disorder characterized by high levels of cholesterol and early development of atherosclerosis
hypercholesterolemia: the presence of an abnormal amount of cholesterol in the cells and plasma of the blood; associated with the risk of atherosclerosis
ungulata: in former classifications a major division of Mammalia comprising all hoofed mammals; now divided into the orders Perissodactyla (odd-toed ungulates) and Artiodactyla (even-toed ungulates)