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| tri·tan·o·pi·a [ trt'n ṓpee ə ] |
noun |
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| Definition: |
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inability to distinguish blue and green: a rare condition in which perception of blue and green becomes confused as a result of the absence of blue-sensitive pigment in the cone cells of the retina
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| [Early 20th century. < Greek tritos "third" + anōpia "blindness"] |
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