You are blind in one eye with a misshapen pupil you were born with this what is it called?

Congenital blindness ( as opposed to adventitious blindness which is developed out a uncorrected defective vision, or accidental causes, including accidents, war ( exploding broken glass a common one) or other accidental causes. it is claimed between 50 and 80% of Blindness is preventable. there fore at least 20 percent of blind people were congentially blind- born that way.