Dichromia and Dichromacy

Dichromia noun - 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).

Dichromacy is a synonym for dichromia. In some cases you can use "Dichromacy" instead a noun "Dichromia".

Dichromacy noun - 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).

Dichromia is a synonym for dichromacy. You can use "Dichromia" instead a noun "Dichromacy".