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color vision deficiency vs dichromasy

dichromasy vs color vision deficiency

color vision deficiency and dichromasy both are nouns.

Word NounAdjectiveVerbAdverb
color vision deficiency Yes No No No
dichromasy Yes No No No
As nouns, dichromasy is a hyponym of color vision deficiency; that is, dichromasy is a word with a more specific, narrower meaning than color vision deficiency:
  • color vision deficiency: genetic inability to distinguish differences in hue
  • dichromasy: a deficiency of color vision in which the person can match any given hue by mixing only two other wavelengths of light (as opposed to the three wavelengths needed by people with normal color vision)
color vision deficiency (noun) dichromasy (noun)
genetic inability to distinguish differences in hue a deficiency of color vision in which the person can match any given hue by mixing only two other wavelengths of light (as opposed to the three wavelengths needed by people with normal color vision)
Difference between color vision deficiency and dichromasy

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