noun
: a hemoglobin variant that predominates in the blood of a newborn and persists in increased proportions in some forms of anemia (as thalassemia)
noun
: a hemoglobin variant that predominates in the blood of a newborn and persists in increased proportions in some forms of anemia (as thalassemia)
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012