n.
Pronunciation: ˌ dü-t ə -r ə - ' n ō -p ē - ə also ˌ dyü-
Function: noun
Etymology: New Latin, from deuter- + 2 a- + -opia; from the blindness to green, regarded as the second primary color
Date: circa 1901
: color blindness marked by usually complete loss of ability to distinguish colors
– deu · ter · an · opic \ - ' n ō -pik, - ' nä-pik \ adjective