 colour_blindness |
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| 1. | [ noun ] (medicine,ophthalmology) genetic inability to distinguish differences in hue | |
| Synonyms: | achromatic_vision color_vision_deficiency colour_vision_deficiency color_blindness | |
| Related terms: | birth_defect visual_impairment tritanopia protanopia dichromacy monochromacy deuteranopia | |
| Similar spelling: |
color_blindness color-blind_person |
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