ultraviolet

noun 0.919

ultraviolet radiation

noun 0.896

black light

noun 0.741

visible light

noun 0.677

extreme ultraviolet

noun 0.651

sunlight

noun 0.650

non-ionizing radiation

noun 0.613

infrared radiation

noun 0.610

electromagnetic radiation

noun 0.602

ultra high frequency

noun 0.598

light therapy

noun 0.598

ultrasound

noun 0.596

radiation

noun 0.591

infrared

noun 0.586

sunlamp

noun 0.583

ultrasonics

noun 0.583

phototherapy

noun 0.580

visible spectrum

noun 0.572

ionizing radiation

noun 0.570

solar radiation

noun 0.569

grow light

noun 0.568

white light

noun 0.567

infrared lamp

noun 0.565

electric light

noun 0.565

microwave radiation

noun 0.565

radio wave

noun 0.556

neon light

noun 0.554

ultra

noun 0.554

fluorescent

noun 0.553

blue violet

noun 0.552

fluorescent lamp

noun 0.552

light source

noun 0.551

synchrotron light

noun 0.549

polarized light

noun 0.549

light spectrum

noun 0.548

ultralight

noun 0.547

fluorescence

noun 0.546

heat lamp

noun 0.545

light

noun 0.542

ultramarine

noun 0.539

red light

noun 0.539

electromagnetic energy

noun 0.538

laser

noun 0.537

yellow light

noun 0.534

near infrared

noun 0.534

light-emitting diode

noun 0.532

ultrasonography

noun 0.532

gamma ray

noun 0.532

terahertz radiation

noun 0.531

wavelength

noun 0.531

fluorescent tube

noun 0.530

luminous energy

noun 0.530

irradiance

noun 0.528

electromagnetic spectrum

noun 0.527

photoirradiation

noun 0.525

luminescence

noun 0.524

light pollution

noun 0.523

photon

noun 0.522

ultrasonic bath

noun 0.521

sunscreen

noun 0.521

sun

noun 0.521

shortwave

noun 0.520

laser beam

noun 0.518

synchrotron radiation

noun 0.517

electromagnetic wave

noun 0.517

light industry

noun 0.514

bioluminescence

noun 0.513

violet

noun 0.512

photosensitivity

noun 0.511

thermal radiation

noun 0.511

uplight

noun 0.511

radiation therapy

noun 0.510

photophobia

noun 0.505

speed of light

noun 0.505

visual purple

noun 0.505

ultrashort

noun 0.504

better light

noun 0.504

luminosity

noun 0.503

ultrafiltration

noun 0.502

photodamage

noun 0.502

photolyase

noun 0.501

lamp

noun 0.500