photoreceptor

noun 0.743

photoprotein

noun 0.693

photosensor

noun 0.670

phototransduction

noun 0.670

phototransistor

noun 0.656

rhodopsin

noun 0.656

phytochrome

noun 0.653

opsin

noun 0.650

pigment

noun 0.649

chromophore

noun 0.639

photodetector

noun 0.637

photosensitizer

noun 0.635

phototroph

noun 0.633

photodiode

noun 0.628

photoreception

noun 0.628

photoresistor

noun 0.625

photosite

noun 0.617

photophore

noun 0.616

photocell

noun 0.606

photocathode

noun 0.605

photoprotection

noun 0.601

photosystem

noun 0.596

visual purple

noun 0.595

photoreaction

noun 0.594

pigmentation

noun 0.593

respiratory pigment

noun 0.592

phototype

noun 0.592

photolyase

noun 0.592

photoinitiator

noun 0.590

phototube

noun 0.589

photoreactivity

noun 0.587

photoresist

noun 0.586

photochemical

noun 0.585

photopolymer

noun 0.585

photomultiplier

noun 0.583

bile pigment

noun 0.583

photogeneration

noun 0.582

photoprint

noun 0.580

photocatalyst

noun 0.580

photometer

noun 0.579

photon

noun 0.579

chromatophore

noun 0.577

photochemistry

noun 0.577

photoperiod

noun 0.577

photovoltage

noun 0.576

photoresponse

noun 0.576

photoelectrode

noun 0.572

photoconductor

noun 0.571

photooxygenation

noun 0.569

photoexcitation

noun 0.565

photophobia

noun 0.561

retinal

noun 0.560

photochemical reaction

noun 0.560

photocurrent

noun 0.559

photobiont

noun 0.559

photophase

noun 0.558

cryptochrome

noun 0.557

photog

noun 0.557

photofit

noun 0.556

photoproduction

noun 0.552

photosensitivity

noun 0.551

bacteriorhodopsin

noun 0.551

photomultiplier tube

noun 0.551

photobiology

noun 0.551

photoconductivity

noun 0.551

phot

noun 0.550

luminophore

noun 0.549

fluorophore

noun 0.549

chlorophyll

noun 0.548

flavoprotein

noun 0.548

photoelectric cell

noun 0.548

phycoerythrin

noun 0.547

phototaxis

noun 0.547

photomorphogenesis

noun 0.547

photoreduction

noun 0.546

carotenoid

noun 0.544

photophosphorylation

noun 0.542

photochromism

noun 0.541

eyespot

noun 0.540

photonics

noun 0.540

photoactivation

noun 0.538

photoproduct

noun 0.537

photosensitization

noun 0.536

biophotolysis

noun 0.536

photo

noun 0.535

photoelectron

noun 0.534

phosphor

noun 0.534

photoprocessing

noun 0.534

photoinhibition

noun 0.533

photoperiodism

noun 0.533

photoinactivation

noun 0.533

porphyrin

noun 0.532

chromoplast

noun 0.530

melanocyte

noun 0.528

biophotonics

noun 0.528

photoflash

noun 0.528

photodermatitis

noun 0.524

photodimerization

noun 0.521

photoreactivation

noun 0.521

microspectrophotometry

noun 0.520