bn:00026932n
Noun Concept
Categories: Visual disturbances and blindness, long volume value
EN
dichromacy  dichromatism  dichromatopsia  dichromia  dichromasy
EN
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) WordNet 3.0
Definitions
Relations
Sources
EN
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) WordNet 3.0 & Open English WordNet
Dichromacy is the state of having two types of functioning photoreceptors, called cone cells, in the eyes. Wikipedia
A form of color-blindness in which only two light wavelengths are distinguished rather than the usual three Wikipedia Disambiguation
Colour blindness Wikipedia Disambiguation
The condition of having only two types of functioning cone cells in the eyes, instead of three. OmegaWiki
The quality of having two independent channels for conveying color information in the eye. Wiktionary
A form of colourblindness in which only two of the three primary colours can be distinguished. Wiktionary
WordNet 3.0 & Open English WordNet
Wikipedia
Wikidata
Wiktionary
OmegaWiki