noun
Meaning 1
Any of several medical conditions in which the physical ability to see colors is impaired, especially achromatopsia or Daltonism.
Definition source: English Wiktionary via Wiktextract
Usage: US, countable, uncountable
Topics: medicine, ophthalmology, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided