thermochromism

noun 0.732

electrochromism

noun 0.716

solvatochromism

noun 0.642

photochemical

noun 0.639

photochemistry

noun 0.636

chromophore

noun 0.629

photoisomerization

noun 0.627

photoreactivity

noun 0.620

dichromatism

noun 0.619

pleochroism

noun 0.617

photochemical reaction

noun 0.615

dichroism

noun 0.614

phytochrome

noun 0.602

photomorphogenesis

noun 0.600

photodimerization

noun 0.596

cryptochrome

noun 0.591

photoswitching

noun 0.585

chromolithography

noun 0.585

chromatophore

noun 0.585

photoreaction

noun 0.580

chromaticism

noun 0.580

photooxygenation

noun 0.579

photoperiodism

noun 0.576

autochrome

noun 0.572

chlorochromate

noun 0.570

photosensitivity

noun 0.560

photopolymer

noun 0.560

chromolithograph

noun 0.559

chromo

noun 0.557

phototype

noun 0.556

dichromate

noun 0.556

metamerism

noun 0.556

photocatalysis

noun 0.554

photoconductivity

noun 0.554

phototropism

noun 0.553

photopolymerization

noun 0.551

photosensitization

noun 0.551

polychromator

noun 0.550

achromat

noun 0.546

photoprotection

noun 0.544

photobleaching

noun 0.543

fluorochrome

noun 0.542

photopigment

noun 0.541

photooxidation

noun 0.540

photoallergy

noun 0.540

chromatic aberration

noun 0.540

photoactivation

noun 0.537

photoreduction

noun 0.537

photocomposition

noun 0.536

chromoplast

noun 0.535

photodegradation

noun 0.533

dyschromia

noun 0.533

chromate

noun 0.533

paper chromatography

noun 0.531

photodermatitis

noun 0.530

photocycloaddition

noun 0.530

photoexcitation

noun 0.529

photodecomposition

noun 0.529

photophobia

noun 0.529

photoinactivation

noun 0.527

photogeneration

noun 0.526

photoabsorption

noun 0.525

cyanotype

noun 0.525

photoluminescence

noun 0.525

photoaffinity

noun 0.525

biophotolysis

noun 0.523

chromatography

noun 0.523

chromomycosis

noun 0.521

photoreactivation

noun 0.520

photorespiration

noun 0.520

achromatopsia

noun 0.519

photobiology

noun 0.518

heterochromia

noun 0.517

phototherapy

noun 0.517

dichroic

noun 0.516

photoconduction

noun 0.515

phototransduction

noun 0.513

monochromator

noun 0.512

cycloisomerization

noun 0.512

photoinhibition

noun 0.512

photoprocessing

noun 0.512

photoaddition

noun 0.511

phototaxis

noun 0.510

isomerization

noun 0.510

metamorphism

noun 0.509

photoreception

noun 0.509

colorization

noun 0.508

tautomerism

noun 0.508

isomerisation

noun 0.508

pigmentation

noun 0.506

photosensitizer

noun 0.504

photolysis

noun 0.504

phototroph

noun 0.503

photoreflectance

noun 0.503

microspectrophotometry

noun 0.503

photoinitiation

noun 0.503

photoperiod

noun 0.503

photoprint

noun 0.502

photochemical smog

noun 0.502

photolyase

noun 0.501