reflectivity

noun 0.803

reflectometry

noun 0.649

radiancy

noun 0.648

radiance

noun 0.647

photoreflectance

noun 0.647

luminance

noun 0.644

transmittance

noun 0.637

reflectometer

noun 0.615

absorbance

noun 0.608

radiosity

noun 0.600

irradiance

noun 0.598

emissivity

noun 0.580

reflection

noun 0.579

refulgence

noun 0.575

transmissivity

noun 0.570

absorptivity

noun 0.564

refractivity

noun 0.562

luminosity

noun 0.557

albedo

noun 0.553

specularity

noun 0.553

reflector

noun 0.551

retroreflector

noun 0.548

radiometry

noun 0.546

illuminance

noun 0.543

reflecting

noun 0.538

brightness

noun 0.533

refractive index

noun 0.533

radiometer

noun 0.532

rightness

noun 0.528

apparent brightness

noun 0.526

luminescence

noun 0.524

fluorescence

noun 0.523

angle of reflection

noun 0.523

colorimetry

noun 0.522

intrinsic brightness

noun 0.520

retinex

noun 0.519

radiant

noun 0.519

r-value

noun 0.518

glossiness

noun 0.515

retinal

noun 0.515

refection

noun 0.515

resistivity

noun 0.512

retardance

noun 0.508

immittance

noun 0.508

reemission

noun 0.506

photoresponse

noun 0.506

incandescence

noun 0.506

reflection nebula

noun 0.505

spectrality

noun 0.505

refractometer

noun 0.503

photoluminescence

noun 0.500