Useful english dictionary. 2012.
Deuteranopia — Colorblindness of the red green type, also known as deuteranomaly or Daltonism. The term Daltonism is derived from the name of the chemist and physicist, John Dalton (1766 1844). Dalton was born in a village in Cumberland, England where his… … Medical dictionary
protanopia — A form of dichromatism characterized by absence of the red sensitive pigment in cones, decreased luminosity for long wavelengths of light, and confusion in recognition of red and green. [G. protos, first, + a priv. + ops (op ) eye] * * *… … Medical dictionary
color blindness — noun genetic inability to distinguish differences in hue • Syn: ↑colour blindness, ↑color vision deficiency, ↑colour vision deficiency • Derivationally related forms: ↑colour blind, ↑color blind • Hypernyms … Useful english dictionary
color vision deficiency — noun genetic inability to distinguish differences in hue • Syn: ↑color blindness, ↑colour blindness, ↑colour vision deficiency • Derivationally related forms: ↑colour blind (for: ↑color blindness), ↑ … Useful english dictionary
colour blindness — noun genetic inability to distinguish differences in hue • Syn: ↑color blindness, ↑color vision deficiency, ↑colour vision deficiency • Derivationally related forms: ↑colour blind (for: ↑color blindness), ↑ … Useful english dictionary
colour vision deficiency — noun genetic inability to distinguish differences in hue • Syn: ↑color blindness, ↑colour blindness, ↑color vision deficiency • Derivationally related forms: ↑colour blind (for: ↑color blindness), ↑ … Useful english dictionary
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) • Syn: ↑dichromatism, ↑dichromatopsia,… … Useful english dictionary
dichromatism — 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) • Syn: ↑dichromacy, ↑dichromatopsia,… … Useful english dictionary
dichromatopsia — 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) • Syn: ↑dichromacy, ↑dichromatism,… … Useful english dictionary
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) • Syn: ↑dichromacy, ↑dichromatism,… … Useful english dictionary
