yellow-blue dichromacy
- noun
- /ˈjɛloʊ bluː ˈdaɪkrəˌmeɪsi/
- Specialized
- Yellow-blue dichromacy is a condition that makes it hard to tell the difference between yellow and blue colors.
Examples
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Doctors can diagnose yellow-blue dichromacy through specialized vision tests.
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Yellow-blue dichromacy is rarer than red-green color blindness.
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People with yellow-blue dichromacy often have trouble distinguishing between blue and green objects.
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People with yellow-blue dichromacy often confuse shades of blue.
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Is yellow-blue dichromacy common among men?
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Many individuals diagnosed with yellow-blue dichromacy rely on labels to differentiate colored items.
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Children with yellow-blue dichromacy may struggle to recognize blue skies on a sunny day.
Synonyms
A condition that makes it hard to tell yellow and blue apart
A rare kind of color blindness that makes blue and yellow hard to tell apart
Difficulty telling blue and yellow colors apart
Cannot see blue or tell blue from yellow because of an eye problem
How Sensitive
Surface Forms
Morphology
yellow-blue + dichromacy
The compound is directly compositional: 'dichromacy' denotes a two‑colour vision condition and the modifier 'yellow‑blue' specifies the colour axis affected, so together they clearly refer to difficulty distinguishing yellow and blue hues. Even if the hyphenated form is technical, a learner who knows 'yellow', 'blue', and the basic meaning of 'dichromacy' can reliably infer the MWE's meaning; this pattern of naming colour‑vision axes is cross‑linguistically transparent.
Etymology
The name yellow-blue dichromacy comes from its parts: yellow and blue are the two colors named, and dichromacy means 'two-color vision'. People with this condition cannot see all colors and often mix up yellow and blue, so the name explains this kind of 'color blindness'.