noun
: a cataract of a type that occurs in the aged and is characterized by an initial opacity in the lens, subsequent swelling of the lens, and final shrinkage with complete loss of transparency
noun
: a cataract of a type that occurs in the aged and is characterized by an initial opacity in the lens, subsequent swelling of the lens, and final shrinkage with complete loss of transparency
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012