monochromacy
Noun
Meaning
complete color blindness; colors can be differentiated only on the basis of brightness
Source: WordNetSynonyms
monochromatism
monochromasy
monochromatic vision
monochromia
color blindness
achromatism
daltonism
deuteranopia
achromasia
protanopia
achromia
acritochromacy
achromatopsia
color vision deficiency
achromatic vision
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Phrases with the word
Examples
Blue cone monochromacy (X chromosome) is caused by lack of functionality of L and M cones (red and green).
Cone monochromacy can also be a result of having more than one type of dichromatic color blindness.
People who have, for instance, both protanopia and tritanopia are considered to have cone monochromacy.