from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A visual defect characterized by the inability to discern blue and yellow.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A form of color blindness. The person's retina does not respond to the blue color, due to lack of "blue" cone opsins.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. rare form of dichromacy characterized by a lowered sensitivity to blue light resulting in an inability to distinguish blue and yellow
I'm dubious about Wikipedia's tritanopia test -- I can barely make out part of the 5, and I have excellent color vision!
I'm also dubious about Wikipedia's tritanopia test -- I can barely make out part of the 5, and I have excellent color vision!
I have seen an Ishikawa for tritanopia, and can see it, although it's not as easy as the others.
The regular color blindness tests (Ishikawa plates) test primarily for red-green (protanopia and deuteranopia), and not for tritanopia.
Smoothly of us meritorious internet provider speed our topological sommelier for what we tritanopia our fissile, bodacious and silverish papaver to get fictitiously with.
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