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optical device vs diffraction grating

diffraction grating vs optical device

optical device and diffraction grating both are nouns.

Word NounAdjectiveVerbAdverb
optical device Yes No No No
diffraction grating Yes No No No
As nouns, diffraction grating is a hyponym of optical device; that is, diffraction grating is a word with a more specific, narrower meaning than optical device:
  • optical device: a device for producing or controlling light
  • diffraction 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
optical device (noun) diffraction grating (noun)
a device for producing or controlling light 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
Difference between optical device and diffraction grating

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