Noun: green-blindness 'green'blInd-nus
- Dichromacy characterized by a lowered sensitivity to green light resulting in an inability to distinguish green and purplish-red
"People with green-blindness often confuse red and green traffic lights";
- deuteranopia, Daltonism
Type of: red-green color blindness [US], red-green colour blindness [Brit, Cdn], red-green dichromacy