deuteranopia

deu ter a no pi a |ˌd (y )o͞otərəˈnōpēə ˌdjudərəˈnoʊpiə | ▶noun color-blindness resulting from insensitivity to green light, causing confusion of greens, reds, and yellows. Compare with protanopia. ORIGIN early 20th cent.: from deutero- ‘second ’ (the color green being regarded as the second component of color vision ) + an- 1 + -opia .

deuteranopia

deuteranopia |ˌdjuːt (ə )rəˈnəʊpɪə | ▶noun [ mass noun ] colour blindness resulting from insensitivity to green light, causing confusion of greens, reds, and yellows. Compare with protanopia. ORIGIN early 20th cent.: from deutero- ‘second ’ (the colour green being regarded as the second component of colour vision ) + an- 1 + -opia .