diffraction grating

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Noun diffraction grating has 1 sense

diffraction grating, grating - optical device consisting of a surface with many parallel grooves in it; disperses a beam of light (or other electromagnetic radiation) into its wavelengths to produce its spectrum
--₁ is a kind of optical device
--₁ has particulars: echelon

diffidnece diffinative diffirence diffirences difflection difflugia diffract diffraction diffraction grating diffration diffrence diffrent diffuclities diffult diffuse diffuse nebula diffused

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