monochromatn.

Brit.

/ˌmɒnəˈkrəʊmət/,

/ˈmɒnəkrə(ʊ)mat/, U.S.

/ˌmɑnəˈkroʊˌmæt/

Forms: 1800s– monochromate, 1900s– monochromat.

Origin: A borrowing from German. Etymon: German Monochromat.

Etymology: < German Monochromat (1892 or earlier) < ancient Greek μονο- mono- comb. form + χρωματ- , χρῶμα colour (see chrome n.). Compare dichromat n., trichromat n.With form monochromate , compare -ate suffix¹.

Ophthalmology.

A person with monochromatism (monochromatism n. 2).

ΘΚΠ

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

idiopt1833

Daltonian1841

dichromatic1842

colour-blind1855

colour-defective1878

Daltonist1879

dichromat1893

monochromat1893

deuteranope1902

protanope1908

deuteranomal1915

protanomal1915

tritanope1915

protan1944

deutan1948

achromatopsic1986

1893 Philos. Rev. 2 360 Experimentally, di- and trichromatic color equations must be valid for monochromates.

1915 J. H. Parsons Introd. Study Colour Vision ii. i. 159 Differing from all these groups there are people who apparently see all parts of the spectrum of one hue... These are the total colour-blind or monochromats.

1956 Brit. Jrnl. Ophthalmol. 40 463 This female ‘cone monochromate’ would thus have to be a compound heterozygote for protanopia and deuteranopia.

1992 Jrnl. Compar. Physiol. 445 319 Thresholds were also measured in various colour-blind observers lacking one or more of the cone classes: a blue-cone monochromat, four deuteranopes and a protanope.

This entry has been updated (OED Third Edition, December 2002; most recently modified version published online March 2022).

单词	monochromat
释义	monochromatn. Brit. /ˌmɒnəˈkrəʊmət/, /ˈmɒnəkrə(ʊ)mat/, U.S. /ˌmɑnəˈkroʊˌmæt/ Forms: 1800s– monochromate, 1900s– monochromat. Origin: A borrowing from German. Etymon: German Monochromat. Etymology: < German Monochromat (1892 or earlier) < ancient Greek μονο- mono- comb. form + χρωματ- , χρῶμα colour (see chrome n.). Compare dichromat n., trichromat n.With form monochromate , compare -ate suffix¹. Ophthalmology. A person with monochromatism (monochromatism n. 2). ΘΚΠ the world > health and disease > ill health > a disease > disorders of eye > disordered vision > [noun] > colour blindness > person idiopt1833 Daltonian1841 dichromatic1842 colour-blind1855 colour-defective1878 Daltonist1879 dichromat1893 monochromat1893 deuteranope1902 protanope1908 deuteranomal1915 protanomal1915 tritanope1915 protan1944 deutan1948 achromatopsic1986 1893 Philos. Rev. 2 360 Experimentally, di- and trichromatic color equations must be valid for monochromates. 1915 J. H. Parsons Introd. Study Colour Vision ii. i. 159 Differing from all these groups there are people who apparently see all parts of the spectrum of one hue... These are the total colour-blind or monochromats. 1956 Brit. Jrnl. Ophthalmol. 40 463 This female ‘cone monochromate’ would thus have to be a compound heterozygote for protanopia and deuteranopia. 1992 Jrnl. Compar. Physiol. 445 319 Thresholds were also measured in various colour-blind observers lacking one or more of the cone classes: a blue-cone monochromat, four deuteranopes and a protanope. This entry has been updated (OED Third Edition, December 2002; most recently modified version published online March 2022). < n.1893
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