Protanopia Definition
prōtə-nōpē-ə
noun
A defect of color vision characterized by the inability to see red.
Webster's New World
Synonyms:
- red-blindness
Other Word Forms of Protanopia
Noun
Singular:
protanopia
Plural:
protanopiasOrigin of Protanopia
prot(o)– an– –opia (from the blindness to red, which is considered the first of the primary colors)
From American Heritage Dictionary of the English Language, 5th Edition
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