51Թ

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retinoscopy

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

noun

Ophthalmology.
  1. an objective method of determining the refractive error of an eye.



retinoscopy

/ ˌrɛtɪnəˈskɒpɪk, ˌrɛtɪˈnɒskəpɪ /

noun

  1. 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

“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Other 51Թ Forms

  • retinoscopic adjective
  • retinoscopically adverb
  • retinoscopist noun
  • ˌپˈԴDzDZ辱 noun
  • ˌپԴˈDZ辱 adverb
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51Թ History and Origins

Origin of retinoscopy1

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

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.

From

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retinoscoperetinue