retinoscopy

[ret-n-os-kuh-pee, ret-n-uh-skoh-pee]

Phonetic (Standard)IPA

noun

Ophthalmology.

retinoscopy

/ ˌrɛtɪnəˈskɒpɪk, ˌrɛtɪˈnɒskəpɪ /

Also called: skiascopy.�� shadow test.��ophthalmol a procedure for detecting errors of refraction in the eye by means of an instrument ( retinoscope ) that reflects a beam of light from a mirror into the eye. Diagnosis is made by observing the areas of shadow and the direction in which the light moves when the mirror is rotated

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First recorded in 1880–85; retin(a) + -o- + -scopy

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Examples have not been reviewed.

Retinoscopy, ret′in-ō-skō-pi, n. examination of the retina with an ophthalmoscope.

From

He examined the 18,565 defectives by retinoscopy, and found that 11,209, or 21% of the whole, had ocular defects.

From

I examined the 18,565 defectives by retinoscopy, and found that 11,209, or 21 per cent. of the whole, had ocular defects.

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