dichromia
1. [ noun ] (medicine,ophthalmology) 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)
Synonyms: dichromasy dichromatism dichromatopsia dichromacy
Related terms: color_blindness yellow-blue_color_blindness red-gree_color_blindness
Similar spelling:   dichromat
  dichromate
  dichromasy
  dichromacy
  dichromatic
  dichromatism
  discriminate
  disharmony
  diachronic
  discernment
  discern