PROTANOPIA
protanopia, red-blindness
(noun) dichromacy characterized by lowered sensitivity to long wavelengths of light resulting in an inability to distinguish red and purplish blue
Source: WordNet® 3.1
Etymology
Noun
protanopia (usually uncountable, plural protanopias)
(pathology) A form of color blindness. Involves a defect in distinguishing between red and green.
Source: Wiktionary
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Word of the Day
9 May 2025
RIGHT
(noun) anything in accord with principles of justice; “he feels he is in the right”; “the rightfulness of his claim”
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