Meaning of achromatopsia in English:

achromatopsia

See synonyms for achromatopsia on Thesaurus.com

noun

(also achromatopsy)
Medicine
  • Inability to distinguish between some or (usually) all colours; absence, severe impairment, or loss of colour vision; colour blindness, especially monochromatism.

Pronunciation

achromatopsia

/ˌeɪkrəʊməˈtɒpsɪə/ /əkrəʊməˈtɒpsɪə/

Origin

Mid 19th century; earliest use found in The Lancet. From German Achromatopsie, †Achromatopsia from ancient Greek ἀχρώματος + Hellenistic Greek -οψία.