Answer: spectra

AnswerCrossword Clue
SPECTRABands of color rays
spectraA band of colors, as seen in a rainbow, produced by separation of the components of light by their different degrees of refraction according to wavelength
spectraThe entire range of wavelengths of electromagnetic radiation
spectraUsed to classify something, or suggest that it can be classified, in terms of its position on a scale between two extreme or opposite points
spectraSPECTRUM, an array of the components of a light wave
spectraAn image or distribution of components of any electromagnetic radiation arranged in a progressive series according to wavelength
spectraA similar image or distribution of components of sound, particles, etc., arranged according to such characteristics as frequency, charge, and energy
spectraA wide range
SPECTRAPrism effects
SPECTRAPrisms' color bands
SPECTRABands appearing after split-ups?
SPECTRALight arrays
SPECTRARanges
SPECTRADisplays from prisms
SPECTRARanges of colors from prisms.
SPECTRAKia model
SPECTRAPrism bands
SPECTRA"Roy G. Biv" displays
SPECTRABroad ranges of related ideas
SPECTRAColor systems
SPECTRABands of colors
SPECTRABroad ranges
SPECTRARainbows
SPECTRAColorful bands
SPECTRAGamuts