 protanopia |
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| 1. | [ noun ] (medicine,ophthalmology) dichromacy characterized by lowered sensitivity to long wavelengths of light resulting in an inability to distinguish red and purplish blue | |
| Synonyms: | red-blindness | |
| Related terms: | red-gree_color_blindness color_blindness | |
| Similar spelling: |
protanopic protean protamine Prettyman pratincole |
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