Synonym(s)
- achromatism
- complete color blindness
- monochromatism
Definition(s)
- Severely deficient color perception, typically with monochromacy and reduced visual acuity. The atypical form can include normal visual acuity with pseudomonochromacy.
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Definition from: MeSH via Unified Medical Language System
at the National Library of Medicine
- A visual defect marked by total color blindness in which the colors of the spectrum are seen as tones of white-gray-black.
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Definition from: Merriam-Webster's Medical Dictionary
by Merriam-Webster Inc.
See also Understanding Medical Terminology.