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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1 July 2025
ENSLAVEMENT
(noun) the state of being a slave; “So every bondman in his own hand bears the power to cancel his captivity”--Shakespeare
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