achromat

noun 0.778

tritanopia

noun 0.662

colour blindness

noun 0.655

color blindness

noun 0.648

deuteranopia

noun 0.635

protanopia

noun 0.634

night blindness

noun 0.592

aphakia

noun 0.584

nyctalopia

noun 0.581

dichromatism

noun 0.580

albinism

noun 0.578

chromatic aberration

noun 0.573

amaurosis

noun 0.571

achromatic lens

noun 0.564

heterochromia

noun 0.557

anophthalmia

noun 0.554

hemianopsia

noun 0.549

anosmia

noun 0.547

quadrantanopia

noun 0.540

prosopagnosia

noun 0.538

legal blindness

noun 0.536

amblyopia

noun 0.534

chromaticism

noun 0.527

ataxia

noun 0.526

cryptochrome

noun 0.526

rhodopsin

noun 0.525

anophthalmos

noun 0.525

aphakic

noun 0.525

ametropia

noun 0.522

xeroderma pigmentosum

noun 0.522

photochromism

noun 0.519

dyschromia

noun 0.513

chlorosis

noun 0.508

photophobia

noun 0.508

agnosia

noun 0.507

aplasia

noun 0.504

hypomelanosis

noun 0.503

anisometropia

noun 0.503

visual acuity

noun 0.503

hypopigmentation

noun 0.501

retinitis

noun 0.501