tritanopia Syllabification: (trit·an·o·pi·a)Pronunciation: /ˌtrītnˈōpēə/Definition of tritanopia noun a rare form of color-blindness resulting from insensitivity to blue light, causing confusion of greens and blues. Compare with protanopia.Origin: early 20th century: from trito- 'third' (referring to blue as the third color in the spectrum) + an-1 'without' + -opiatritanopia in other Oxford dictionaries Definition of tritanopia in the British & World English dictionary
