sè​máng

color blindness

色盲 sè​máng
color blindness noun
a visual impairment characterized by the inability to distinguish certain colors, usually congenital
color-blind person noun
a person who is unable to distinguish certain colors

A driver must not be colorblind.

Frequency

Movie subtitles
0.360 per million appears in 0% of films
Written text
0.594 per million

Sources