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tritanopiaenUK
tri·tan·o·pi·a T0369800 (trī′tə-nō′pē-ə)n. A visual defect characterized by the inability to discern blue and yellow.
[Greek tritos, third; see trei- in Indo-European roots + Greek anōpiā, blindness (an-, not; see a-1 + -ōpiā, -opia), so called because blue is considered the third of the primary colors.]tritanopia (ˌtraɪtəˈnəʊpɪə; ˌtrɪt-) n (Pathology) a form of colour blindness in which there is a tendency to confuse blues and greens and in which sensitivity to blue is reduced[C19/20: from New Latin, from Greek tritos third + New Latin anopia blindness; signifying that only two thirds of the spectrum can be distinguished] tritanopic adjtritanopiaa defect of the eyesight in which the retina does not respond to blue and yellow. — tritanope, n. — tritanopic, adj.See also: Eyes
a defect of the eyesight in which the retina does not respond to blue and yellow. — tritanope, n. — tritanopic, adj.See also: ColorThesaurus| Noun | 1. |  tritanopia - rare form of dichromacy characterized by a lowered sensitivity to blue light resulting in an inability to distinguish blue and yellowblue-blindnessyellow-blue color blindness, yellow-blue dichromacy - confusion of yellow and blue |
tritanopiaenUK
tritanopia[‚trīt·ən′ō·pē·ə] (medicine) A defect in a third constituent essential for color vision, as in violet blindness. tritanopiaenUK
tritanopia [tri″tah-no´pe-ah] defective color vision in which the blue-sensitive pigment of the retinal cones is absent. adj., adj tritanop´ic.tri·ta·no·pi·a (trī'tă-nō'pē-ă), [MIM*190900] Deficient color perception in which there is an absence of blue-sensitive pigment in the retinal cones. [G. tritos, third, + an- priv. + ōps, eye] tritanopia (trī′tə-nō′pē-ə)n. A visual defect characterized by the inability to discern blue and yellow.tri·ta·no·pi·a (trī'tă-nō'pē-ă) Deficient color perception in which there is an absence of blue-sensitive pigment in the retinal cones. [G. tritos, third, + an- priv. + ōps, eye]tritanopia Unable to appreciate the colour blue. This is a rare defect of colour perception.tritanopia A rare type of dichromatism in which blue and yellow are confused. The tritanope only sees two colours: reds on the long-wave side, and greens or bluish greens on the other side of his neutral point, which is situated around 570 nm. Tritanopia occurs more often as an acquired type as a result of retinal disease or detachment, glaucoma, diabetes, retinitis pigmentosa, etc. Congenital tritanopia is very rare: it is estimated at about five males and three females in 100 000. Syn. blue blindness; blue-yellow blindness. See defective colour vision; dichromatism; pseudoisochromatic plates; Farnsworth test.tri·ta·no·pi·a (trī'tă-nō'pē-ă) [MIM*190900] Deficient color perception in which there is an absence of blue-sensitive pigment in the retinal cones. [G. tritos, third, + an- priv. + ōps, eye]tritanopiaenUK
Related to tritanopia: deuteranopia, tritanomalySynonyms for tritanopianoun rare form of dichromacy characterized by a lowered sensitivity to blue light resulting in an inability to distinguish blue and yellowSynonymsRelated Words- yellow-blue color blindness
- yellow-blue dichromacy
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