Crossword clues for Spectrum part 6 letters:INDIGOSpectrum partCOLORSpectrum partHUESpectrum partVIOLETRAYPart of the spectrum.ULTRAREDInvisible part of the spectrum, nontechnicallyRAINBANDPart of the solar spectrum.REDPart of the visible spectrum.ULTRAREDPart of the invisible spectrum, old-styleUVHFBANDPart of the radio spectrum associated with some TV channelsINFRAREDPart of the invisible spectrumULTRAREDPart of the invisible spectrum, informally
