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Definitions of spectral
  1. adjective
    resembling or characteristic of a phantom
    "spectral emanations"
  2. of or relating to a spectrum
    "spectral colors" "spectral analysis"
Definition that contains spectral
  • disperse separate (light) into spectral rays
  • chromatic able to refract light without spectral color separation
  • prismatic exhibiting spectral colors formed by refraction of light through a prism
  • hyperfine extremely fine or thin, as in a spectral line split into two or more components
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