retinoscopen.

Brit.

/ˈrɛtᵻnəskəʊp/, U.S.

/ˈrɛtn̩əskoʊp/

Origin: Formed within English, by compounding. Etymons: retino- comb. form, -scope comb. form.

Etymology: < retino- comb. form + -scope comb. form. In sense 1 after French rétinoscope (R. Houdin 1866, in Comptes rendus hebd. de l'Acad. des Sci. 63 857); compare earlier retinoscopy n. 1. In sense 2 after retinoscopy n. 3. Compare retinoscopic adj.

Ophthalmology.

†1. An instrument used to visualize the vascular pattern of the retina (of the observer's own eye). Cf. retinoscopy n. 1. Obsolete. rare.

ΚΠ

1866 Chem. News 30 Nov. 260/1 The author describes several instruments, which he calls respectively the pupilloscope, the pupillometer, the retinoscope, and the diopsimeter.

2. A device used to perform retinoscopy (retinoscopy n. 3), typically incorporating a mirror, light source, and condensing lens.

ΘΚΠ

the world > health and disease > healing > ophthalmology or optometry > [noun] > instrumental examination or measurement of eye > instruments used in

optometer1738

opsiometer1842

ophthalmoscope1856

auto-ophthalmoscope1863

ophthalmometer1864

phacoidoscope1864

strabismometer1869

autoscope1873

strabometer1874

perimeter1875

leucoscope1883

retinoscope1883

phacoscope1886

phorometer1888

campimeter1889

prisoptometer1890

scotometer1890

skiascope1892

transilluminator1906

slit lamp1922

anomaloscope1923

gonioscope1925

synoptophore1934

1883 Louisville Med. News 15 Dec. 369/2 With the retinoscope the unequal rapidity of light and shadow in the different meridians of the eye testified to its [sc. astigmatism] existence.

1897 J. Thorington Retinoscopy v. 45 To give a patient thus refracted with the retinoscope his emmetropic correction..an allowance must always be made, in all meridians, of one diopter.

1964 S. Duke-Elder Parsons' Dis. Eye (ed. 14) vii. 74 The streak effect is obtained by using a plano-cylindrical retinoscopy mirror or a similarly adjusted electric retinoscope.

1998 A. Munro Love of Good Woman 4 The retinoscope looks more complicated. Underneath the round forehead clamp is something like an elf's head, with a round flat face and a pointed metal cap.

This is a new entry (OED Third Edition, June 2010; most recently modified version published online March 2022).

单词	retinoscope
释义	retinoscopen. Brit. /ˈrɛtᵻnəskəʊp/, U.S. /ˈrɛtn̩əskoʊp/ Origin: Formed within English, by compounding. Etymons: retino- comb. form, -scope comb. form. Etymology: < retino- comb. form + -scope comb. form. In sense 1 after French rétinoscope (R. Houdin 1866, in Comptes rendus hebd. de l'Acad. des Sci. 63 857); compare earlier retinoscopy n. 1. In sense 2 after retinoscopy n. 3. Compare retinoscopic adj. Ophthalmology. †1. An instrument used to visualize the vascular pattern of the retina (of the observer's own eye). Cf. retinoscopy n. 1. Obsolete. rare. ΚΠ 1866 Chem. News 30 Nov. 260/1 The author describes several instruments, which he calls respectively the pupilloscope, the pupillometer, the retinoscope, and the diopsimeter. 2. A device used to perform retinoscopy (retinoscopy n. 3), typically incorporating a mirror, light source, and condensing lens. ΘΚΠ the world > health and disease > healing > ophthalmology or optometry > [noun] > instrumental examination or measurement of eye > instruments used in optometer1738 opsiometer1842 ophthalmoscope1856 auto-ophthalmoscope1863 ophthalmometer1864 phacoidoscope1864 strabismometer1869 autoscope1873 strabometer1874 perimeter1875 leucoscope1883 retinoscope1883 phacoscope1886 phorometer1888 campimeter1889 prisoptometer1890 scotometer1890 skiascope1892 transilluminator1906 slit lamp1922 anomaloscope1923 gonioscope1925 synoptophore1934 1883 Louisville Med. News 15 Dec. 369/2 With the retinoscope the unequal rapidity of light and shadow in the different meridians of the eye testified to its [sc. astigmatism] existence. 1897 J. Thorington Retinoscopy v. 45 To give a patient thus refracted with the retinoscope his emmetropic correction..an allowance must always be made, in all meridians, of one diopter. 1964 S. Duke-Elder Parsons' Dis. Eye (ed. 14) vii. 74 The streak effect is obtained by using a plano-cylindrical retinoscopy mirror or a similarly adjusted electric retinoscope. 1998 A. Munro Love of Good Woman 4 The retinoscope looks more complicated. Underneath the round forehead clamp is something like an elf's head, with a round flat face and a pointed metal cap. This is a new entry (OED Third Edition, June 2010; most recently modified version published online March 2022). < n.1866
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