protanopic
/ˌproʊtəˈnɑpɪk/
adjective
- Having a form of color blindness in which the eye cannot perceive red light.
- A protanopic person may confuse red and green traffic lights.
- The test revealed that he was protanopic, unable to see the red numbers in the pattern.
- Protanopic individuals often rely on brightness rather than color to distinguish objects.