Useful english dictionary. 2012.
red-green color blindness — noun confusion of red and green • Syn: ↑red green dichromacy, ↑red green colour blindness • Hypernyms: ↑dichromacy, ↑dichromatism, ↑dichromatopsia, ↑dichromia, ↑dichromasy … Useful english dictionary
colour blindness — Inability to distinguish one or more colours. The human retina contains three types of cone cells that absorb light in different parts of the spectrum. Absence of these types causes colour blindness to red, green, and blue. Colour blindness is a… … Universalium
red-green dichromacy — noun confusion of red and green • Syn: ↑red green color blindness, ↑red green colour blindness • Hypernyms: ↑dichromacy, ↑dichromatism, ↑dichromatopsia, ↑dichromia, ↑dichromasy … Useful english dictionary
green-blindness — noun dichromacy characterized by a lowered sensitivity to green light resulting in an inability to distinguish green and purplish red • Syn: ↑deuteranopia, ↑Daltonism • Derivationally related forms: ↑green blind, ↑deuteranopic (for:… … Useful english dictionary
red-blindness — noun dichromacy characterized by lowered sensitivity to long wavelengths of light resulting in an inability to distinguish red and purplish blue • Syn: ↑protanopia • Derivationally related forms: ↑red blind, ↑protanopic (for: ↑protanopia) … Useful english dictionary
COLOUR-BLINDNESS — inability, still unaccounted for, to distinguish between colours, and especially between red and green, more common among men than women; a serious disqualification for several occupations, such as those connected with the study of signals … The Nuttall Encyclopaedia
colour vision deficiency — Also known as colour blindness and anomalous colour vision. All three terms refer to the inability or diminished ability to distinguish between at least two colours. Although this group of visual deficiencies is traditionally known as colour… … Dictionary of Hallucinations
ˈcolour-ˌblind — adj unable to see the difference between some colours, especially red and green ˈcolour ˌblindness noun [U] … Dictionary for writing and speaking English
colour — /kul euhr/, n., adj. v.t., v.i. Chiefly Brit. color. Usage. See or1. * * * I Aspect of any object that may be described in terms of hue, brightness, and saturation. It is associated with the visible wavelengths of electromagnetic radiation, which … Universalium
Red — This article is about the color. For other uses, see Red (disambiguation). Red Spectral coordinates Wavelength 620–740 … Wikipedia
