luminescence

noun 0.815

thermoluminescence

noun 0.757

chemiluminescence

noun 0.746

electroluminescence

noun 0.745

phosphorescence

noun 0.736

bioluminescence

noun 0.729

sonoluminescence

noun 0.727

luminophore

noun 0.701

fluorescence

noun 0.690

phosphorescent

noun 0.686

electrochemiluminescence

noun 0.641

fluorescent

noun 0.624

luminance

noun 0.623

photoexcitation

noun 0.619

luminous energy

noun 0.609

luminosity

noun 0.605

lum

noun 0.602

photoemission

noun 0.601

phosphor

noun 0.600

luminol

noun 0.595

fluorescence spectroscopy

noun 0.588

luciferase

noun 0.587

photoconductivity

noun 0.578

photoreflectance

noun 0.576

photolithography

noun 0.571

photophore

noun 0.571

nightglow

noun 0.566

photochemistry

noun 0.566

fluorescent lamp

noun 0.565

light-emitting diode

noun 0.564

phosphene

noun 0.562

phototransistor

noun 0.561

glowing

noun 0.560

photoresistor

noun 0.557

lucigenin

noun 0.555

fluorometry

noun 0.555

photonics

noun 0.555

photoactivation

noun 0.555

biophotonics

noun 0.555

glow

noun 0.554

luciferin

noun 0.553

fluorophore

noun 0.553

luminosity function

noun 0.553

incandescence

noun 0.551

black light

noun 0.550

luminous intensity

noun 0.550

luminal

noun 0.549

light pollution

noun 0.545

photogeneration

noun 0.544

light therapy

noun 0.544

visible light

noun 0.541

light source

noun 0.541

photomultiplier

noun 0.540

glow discharge

noun 0.539

photodiode

noun 0.539

liquid scintillation

noun 0.538

illuminance

noun 0.538

fluorometer

noun 0.538

phototransduction

noun 0.538

photoprotein

noun 0.536

photometer

noun 0.535

lucency

noun 0.535

europium

noun 0.535

photolysis

noun 0.534

photomultiplier tube

noun 0.533

surface plasmon

noun 0.533

fluorescence microscopy

noun 0.532

synchrotron light

noun 0.531

photoelectron

noun 0.529

photocatalysis

noun 0.529

photolyase

noun 0.528

neon lighting

noun 0.528

photometry

noun 0.528

photochemical

noun 0.528

transilluminator

noun 0.527

photon

noun 0.527

spectrofluorometer

noun 0.526

fluorescein

noun 0.525

radiance

noun 0.525

photochromism

noun 0.525

luminaire

noun 0.525

organic light-emitting diode

noun 0.524

photobiology

noun 0.523

lumen

noun 0.523

nanophotonics

noun 0.521

photovoltage

noun 0.521

photobiomodulation

noun 0.521

grow light

noun 0.520

photodetector

noun 0.519

airglow

noun 0.518

florescence

noun 0.518

lumican

noun 0.518

phototherapy

noun 0.518

photobleaching

noun 0.517

fluorescent tube

noun 0.517

photopolymer

noun 0.517

neon light

noun 0.517

phosphorite

noun 0.516

lasing

noun 0.515

photosensitizer

noun 0.515