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dichromatopsia

dichromatopsia

9.9
A condition where a person sees fewer colors and often confuses red and green
  • noun
  • /ˌdaɪˌkroʊməˈtɑːpsiə/
  • Specialized
translation icon : dicromatopsia
  • Individuals with dichromatopsia usually cannot distinguish between red and green hues.

Examples

  • Some animal species naturally possess dichromatopsia rather than full trichromatic vision.

  • He was diagnosed with dichromatopsia last year.

  • Genetic variations are often responsible for dichromatopsia in humans.

  • People with dichromatopsia often struggle with color differentiation.

  • Individuals with dichromatopsia usually cannot distinguish between red and green hues.

  • People with dichromatopsia often struggle with color differentiation.

  • Genetic variations are often responsible for dichromatopsia in humans.

Synonyms

color blindness
vsdichromatopsia
  • US
1 3.7

Not able to tell some colors, often red and green

is the clinical condition where only two functioning receptors limit color perception
dichromia
vsdichromatopsia
  • Specialized
9.9

A color vision problem where a person sees only two colors and uses two types of light to match others

focuses on having only two working color receptor types in the eyes
dichromacy
vsdichromatopsia
  • Specialized
9.9

A condition where a person sees colors with only two types of cells, making red and green hard to tell

refers to having only two working color receptor types rather than three
dichromatism
vsdichromatopsia
  • Specialized
9.9

A condition in which a person sees colors using only two kinds of light instead of three

centers on only two functioning receptor types causing limited color perception
dichromasy
vsdichromatopsia
  • Specialized
9.9

A vision condition where a person can match any colour using only two colours of light instead of three

describes the medical state with two working cone types limiting color range
color vision deficiency
vsdichromatopsia
  • Specialized
5.0

A problem where a person cannot tell some colors apart, often red and green

is the specific loss of two receptor types producing broadly reduced color vision

Antonyms

trichromacy
  • Specialized
9.9

Seeing many colors normally because the eyes have three kinds of color cells

How Complete

trichromacy
  • Specialized
9.9
dichromatopsia
  • Specialized
9.9
achromatopsia
  • Specialized
9.9

Surface Forms

Morphology

dichromatopsia = dichromat (opaque) = di + chromat + opsia

The step from 'dichromat' to 'dichromatopsia' follows a regular medical pattern where '-opsia' denotes a visual condition, but this is specialized vocabulary not familiar to general learners.

Etymology

Dichromatopsia breaks into three parts: di- 'two', chrom 'color' like in monochrome, and -opsia 'seeing' like optical. So, dichromatopsia is a condition of 'seeing' with only two types of color receptors, which is why people with it have limited color vision.