lack of the ability to see the difference between some colours, especially red and green; lack of the ability to see colours at all (although this is rare in humans)
کوررنگی
2
the practice of treating people with different coloured skin in exactly the same way
عدم تبعیض نژادی, عدم توجه به رنگ پوست, بیتفاوتی نسبت به رنگ پوست, برابری نژادی