achromatopsian.

Brit.

/ˌeɪkrəʊməˈtɒpsɪə/,

/əkrəʊməˈtɒpsɪə/, U.S.

/ˌeɪkroʊməˈtɑpsiə/

Forms:

α. 1800s– achromatopsia.

β. 1800s– achromatopsy (now rare).

Origin: A borrowing from German. Etymons: German Achromatopsie, Achromatopsia.

Etymology: < German Achromatopsie, †Achromatopsia (1821 or earlier) < ancient Greek ἀχρώματος achromatic adj. + Hellenistic Greek -οψία -opsia comb. form. Compare French achromatopsie (1842 or earlier).

Medicine.

Inability to distinguish between some or (usually) all colours; absence, severe impairment, or loss of colour vision; colour blindness, esp. monochromatism.

ΘΚΠ

the world > health and disease > ill health > a disease > disorders of eye > disordered vision > [noun] > colour blindness

Daltonism1841

xanthopsia1842

colour blindness1844

chromatopsia1848

achromatopsia1849

chromatometablepsy1849

chromatopseudopsy1849

acritochromacy1855

dichromatism1859

blue-blindness1868

green-blindness1868

red-blindness1868

chromatopsy1879

red vision1880

dyschromatopsia1890

xanthocyanopy1890

xanthocyanopsy1891

dichromacy1892

monochromatism1893

violet-blindness1894

monochromacy1900

deuteranopia1901

protanopia1902

tritanopia1915

deuteranomaly1932

protanomaly1932

tritanomaly1943

1844 London, Edinb., & Dublin Philos. Mag. 25 140 We cannot speak more favourably of the name Achromatopsie, used by Purkinje.]

1849 Lancet 17 Nov. 542/2 M. d'Hombre Firmas lately addressed to the Academy of Sciences, Paris, a few remarks on a case of achromatopsia.

1852 Todd's Cycl. Anat. & Physiol. IV. 1452/2 Achromatopsy, or insensibility of the eye to colours, is an affection which has been recognised nearly two hundred years.

1892 Mind 1 419 The amblyopia and achromatopsia of hysteria and of the hypnotic trance are of purely psychical origin.

1932 S. Duke-Elder Text-bk. Ophthalmol. I. xxv. 982 Achromatopsia falls into a completely different category from dichromatic vision.

1978 Nature 28 Sept. 347/2 Any investigator who obtained access to..more than one case of cortical blindness or achromatopsia in a lifetime would count himself lucky indeed.

2001 O. Sacks Uncle Tungsten x. 102 He [sc. Robert Boyle] provided the first case history of acquired achromatopsia, a total loss of color vision following a brain infection.

2004 Proc. National Acad. Sci. U.S.A. 101 17819/2 Patients with achromatopsia had a severe nonprogressive cone dysfunction from early childhood.

This entry has been updated (OED Third Edition, September 2009; most recently modified version published online June 2022).

单词	achromatopsia
释义	achromatopsian. Brit. /ˌeɪkrəʊməˈtɒpsɪə/, /əkrəʊməˈtɒpsɪə/, U.S. /ˌeɪkroʊməˈtɑpsiə/ Forms: α. 1800s– achromatopsia. β. 1800s– achromatopsy (now rare). Origin: A borrowing from German. Etymons: German Achromatopsie, Achromatopsia. Etymology: < German Achromatopsie, †Achromatopsia (1821 or earlier) < ancient Greek ἀχρώματος achromatic adj. + Hellenistic Greek -οψία -opsia comb. form. Compare French achromatopsie (1842 or earlier). Medicine. Inability to distinguish between some or (usually) all colours; absence, severe impairment, or loss of colour vision; colour blindness, esp. monochromatism. ΘΚΠ the world > health and disease > ill health > a disease > disorders of eye > disordered vision > [noun] > colour blindness Daltonism1841 xanthopsia1842 colour blindness1844 chromatopsia1848 achromatopsia1849 chromatometablepsy1849 chromatopseudopsy1849 acritochromacy1855 dichromatism1859 blue-blindness1868 green-blindness1868 red-blindness1868 chromatopsy1879 red vision1880 dyschromatopsia1890 xanthocyanopy1890 xanthocyanopsy1891 dichromacy1892 monochromatism1893 violet-blindness1894 monochromacy1900 deuteranopia1901 protanopia1902 tritanopia1915 deuteranomaly1932 protanomaly1932 tritanomaly1943 1844 London, Edinb., & Dublin Philos. Mag. 25 140 We cannot speak more favourably of the name Achromatopsie, used by Purkinje.] 1849 Lancet 17 Nov. 542/2 M. d'Hombre Firmas lately addressed to the Academy of Sciences, Paris, a few remarks on a case of achromatopsia. 1852 Todd's Cycl. Anat. & Physiol. IV. 1452/2 Achromatopsy, or insensibility of the eye to colours, is an affection which has been recognised nearly two hundred years. 1892 Mind 1 419 The amblyopia and achromatopsia of hysteria and of the hypnotic trance are of purely psychical origin. 1932 S. Duke-Elder Text-bk. Ophthalmol. I. xxv. 982 Achromatopsia falls into a completely different category from dichromatic vision. 1978 Nature 28 Sept. 347/2 Any investigator who obtained access to..more than one case of cortical blindness or achromatopsia in a lifetime would count himself lucky indeed. 2001 O. Sacks Uncle Tungsten x. 102 He [sc. Robert Boyle] provided the first case history of acquired achromatopsia, a total loss of color vision following a brain infection. 2004 Proc. National Acad. Sci. U.S.A. 101 17819/2 Patients with achromatopsia had a severe nonprogressive cone dysfunction from early childhood. This entry has been updated (OED Third Edition, September 2009; most recently modified version published online June 2022). < n.1849
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