photometer, photoluminescence, birefringence, paramagnetic, spectrometric, dispersive, scintillator, monochromator, collimator, dephasing, photometric, cherenkov radiation, polarimetry, photocurrent, photodetector, airglow, reflectance, photomultiplier, electroluminescence, backscattering, radiometry, kirlian, chemiluminescence, photodiode, plasmon, ionisation, photometry, florescence, phonon, lightwave, luminous intensity, photomultipliers, luminescence, spectro, magnon, dipole moment, illuminance, absorbance, spectroscopic analysis, corona discharge, obscuration, transmissivity, directivity, spectral, heterodyne, neutron radiation, diffraction, azimuthal, ferrites, chromatogram, excitation, collimation, quasiparticle, vaporisation, colorimetry, photoemission, absorption coefficient, calorimetric, luminous flux, dipolar, phototransistor, autofluorescence, spectroscope, ionization, nernst, demagnetization, diffracting, ultrasonics, illumination, halide, dopant, chalcogenide, photoconductive, extragalactic, quantization, brightness, magnetoresistance, martensite, thermodynamic equilibrium, photoelectron, vanadate, oxyhemoglobin, spectrophotometry, stroboscopic, hyperfine, chroma, diffractometer, manganite, candelas, inhomogeneity, fluorescence, ytterbium, electrophoretic, sorption, lanthanide, luminance, bolometer, neutron, polyphase, blackbody, quasicrystal, photodiodes, scintillations, flash, flashes, spark, spectrometer, bubbling, detectors, emission, emitter, emitters, switches, counters, detector, flame, flare, flares, flicker, flutter, quench, collimated, decimal, gated, iodide, liquid, nal, photomicrographic, quinary, 230, 3he, 8, absorber, acid, alum, ammonium, ascorbic, asynchronous, atpase, autographic, bean

alteration, change, modification

glisten, glister, glitter, sparkle, sparkling, twinkle