Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun The quality of having only one independent channel for conveying color information in the eye, i.e. total color blindness.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun complete color blindness; colors can be differentiated only on the basis of brightness

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

mono- + Ancient Greek χρῶμα (khrōma, "color").

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Examples

  • The veterinary ophthalmology researchers said the disorder -- called congenital achromatopsia or rod monochromacy -- is a rare autosomal recessive genetic disorder with an estimated prevalence in human beings of about 1 in 50,000.

    The Money Times Jassi kaur 2010

  • The veterinary ophthalmology researchers said the disorder -- called congenital achromatopsia or rod monochromacy -- is a rare autosomal recessive genetic disorder with an estimated prevalence in human beings of about 1 in 50,000.

    The Money Times Jassi kaur 2010

  • A gifted artist, Lonewolf suffers from rod monochromacy.

    PR.com Press Releases Jay Lonewolf 2010

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