Protanopia
nounverified·updated May 18, 2026
dichromacy characterized by lowered sensitivity to long wavelengths of light resulting in an inability to distinguish red and purplish blue
Classifications
Entity Type
Unknown—glossary_import_default_pending_classifier
?unassignedlast reviewed —
Sensitivity
unclassified
Information Class
unclassified
Variants
- synonym
- red-blindness
- plural
- Protanopias
- possessive
- Protanopia's
- pluralpossessive
- Protanopias'