retinaldehyde

noun 0.791

retina

noun 0.785

retinene

noun 0.782

retinula

noun 0.757

retinol

noun 0.754

retinitis

noun 0.672

retinex

noun 0.657

retinoic acid

noun 0.656

rhodopsin

noun 0.644

retiral

noun 0.637

tretinoin

noun 0.621

photoreceptor

noun 0.618

retinoscope

noun 0.608

retinopathy

noun 0.592

opsin

noun 0.585

retinotomy

noun 0.573

retinoscopy

noun 0.569

etretinate

noun 0.568

retinochoroiditis

noun 0.565

retractive

noun 0.562

photopigment

noun 0.560

reticulocyte

noun 0.553

rete

noun 0.552

retic

noun 0.551

reticle

noun 0.551

retinopexy

noun 0.549

visual purple

noun 0.548

bacteriorhodopsin

noun 0.543

isotretinoin

noun 0.542

riboflavin

noun 0.537

retinoblastoma

noun 0.535

pineal

noun 0.527

retinoblastoma protein

noun 0.523

rhodamine

noun 0.519

retractable

noun 0.519

electroretinography

noun 0.519

photoreception

noun 0.516

reflectance

noun 0.515

calreticulin

noun 0.510

retroreflector

noun 0.510

amacrine

noun 0.510

carotenoid

noun 0.509

crystallin

noun 0.508

phototransduction

noun 0.508

tapetum lucidum

noun 0.508

retarding

noun 0.505

vitreoretinopathy

noun 0.505

optical

noun 0.503

retroflex

noun 0.502

retro

noun 0.502