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achromatopsia

[ey-kroh-muh-top-see-uh]
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noun Pathology.
  1. color blindness(def 2).
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Also a·chro·ma·to·pi·a [ey-kroh-muh-toh-pee-uh] /eɪˌkroʊ məˈtoʊ pi ə/, a·chro·ma·top·sy [ey-kroh-muh-top-see] /eɪˈkroʊ məˌtɒp si/.

Origin of achromatopsia

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words

achromatopsiadaltonism

achromatopsia in Medicine

achromatopsia

(ā-krō′mə-tŏpsē-ə, ə-krō′-)
n.
  1. A severe congenital deficiency in color perception, often associated with nystagmus and reduced visual acuity.achromatic vision monochromatism
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.