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optical device vs optical maser

optical maser vs optical device

optical device and optical maser both are nouns.

Word NounAdjectiveVerbAdverb
optical device Yes No No No
optical maser Yes No No No
As nouns, optical maser is a hyponym of optical device; that is, optical maser is a word with a more specific, narrower meaning than optical device:
  • optical device: a device for producing or controlling light
  • optical maser: an acronym for light amplification by stimulated emission of radiation; an optical device that produces an intense monochromatic beam of coherent light
optical device (noun) optical maser (noun)
a device for producing or controlling light an acronym for light amplification by stimulated emission of radiation; an optical device that produces an intense monochromatic beam of coherent light
Difference between optical device and optical maser

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