photoluminescence

noun 0.727

luminescence

noun 0.704

chemiluminescence

noun 0.683

bioluminescence

noun 0.668

thermoluminescence

noun 0.659

electroluminescence

noun 0.653

phosphorescence

noun 0.609

fluorescence

noun 0.606

electrochemiluminescence

noun 0.602

luminophore

noun 0.581

sonochemistry

noun 0.576

phosphorescent

noun 0.571

luminous energy

noun 0.569

ultrasonics

noun 0.567

luminol

noun 0.558

superradiance

noun 0.556

synchrotron radiation

noun 0.554

sound energy

noun 0.551

luminosity

noun 0.546

photoemission

noun 0.543

sonography

noun 0.542

synchrotron light

noun 0.538

sonophoresis

noun 0.534

fluorescent

noun 0.531

nightglow

noun 0.525

glowing

noun 0.524

glow discharge

noun 0.523

fluorescence spectroscopy

noun 0.522

luminance

noun 0.522

incandescence

noun 0.521

lum

noun 0.520

echolocation

noun 0.520

light source

noun 0.519

liquid scintillation

noun 0.516

sunlight

noun 0.515

photoexcitation

noun 0.513

ultrasound

noun 0.510

sonogram

noun 0.508

lasing

noun 0.507

biophotonics

noun 0.506

scintillation

noun 0.504

black light

noun 0.503

helioseismology

noun 0.502

insonation

noun 0.502