noun
or sickle-cell disease
: a chronic familial anemia in which a large proportion or the majority of the red cells in the blood are sickle cells and which occurs mainly in persons of Negro blood
noun
or sickle-cell disease
: a chronic familial anemia in which a large proportion or the majority of the red cells in the blood are sickle cells and which occurs mainly in persons of Negro blood
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012