Monochromacy

noun

Definitions

Noun
  1. 1
    The quality of having only one independent channel for conveying color information in the eye, i.e. total color blindness. uncountable
  2. 2
    complete color blindness; colors can be differentiated only on the basis of brightness wordnet

Etymology

mono- + Ancient Greek χρῶμα (khrôma, “color”).

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