Protanopia

Acceptable For Game Play - UK word list

This word is acceptable for play in the UK dictionary that is being used in the following games:

The American Heritage® Dictionary of the English Language, 4th Edition
  • n. A form of colorblindness characterized by defective perception of red and confusion of red with green or bluish green.
    • Wiktionary, Creative Commons Attribution/Share-Alike License
  • n. A form of color blindness. Involves a defect in distinguishing between red and green.
    • The Century Dictionary and Cyclopedia
  • n. In physiology and psychophysics, a word introduced by von Kries to designate the form of red-green color-blindness termed by the Helmholtzian school ‘red-blindness.’
    • WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
  • n. dichromacy characterized by lowered sensitivity to long wavelengths of light resulting in an inability to distinguish red and purplish blue
    • Hypernym
    Words that are more generic or abstract
    red-green color blindness    red-green dichromacy    red-green colour blindness   
    Cross Reference
    tritanopia    deuteranopia   
     
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