protanopia

noun 0.817

tritanopia

noun 0.778

color blindness

noun 0.665

colour blindness

noun 0.658

achromatopsia

noun 0.635

nyctalopia

noun 0.595

deuterium

noun 0.560

night blindness

noun 0.555

dichromatism

noun 0.546

deuteride

noun 0.543

quadrantanopia

noun 0.541

achromat

noun 0.516

presbyopia

noun 0.514

myopia

noun 0.510

amaurosis

noun 0.510

deafness

noun 0.503

amblyopia

noun 0.502