retinoscopy

[ ret-n-os-kuh-pee, ret-n-uh-skoh-pee ]
/ ˌrɛt nˈɒs kə pi, ˈrɛt n əˌskoʊ pi /

noun Ophthalmology.

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

Origin of retinoscopy

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

OTHER WORDS FROM retinoscopy

ret·i·no·scop·ic [ret-n-uh-skop-ik] /ˌrɛt n əˈskɒp ɪk/, adjectiveret·i·no·scop·i·cal·ly, adverbret·i·nos·co·pist, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for retinoscopy

retinoscopy
/ (ˌrɛtɪˈnɒskəpɪ) /

noun

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 rotatedAlso called: skiascopy, shadow test

Derived forms of retinoscopy

retinoscopic (ˌrɛtɪnəˈskɒpɪk), adjectiveretinoscopically, adverbretinoscopist, noun
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

Medical definitions for retinoscopy

retinoscopy
[ rĕt′n-ŏskə-pē ]

n.

A method of detecting errors of refraction of the eye by illuminating the retina and noting the direction of movement of the light on the retinal surface.pupilloscopy shadow test skiascopy

Other words from retinoscopy

ret′i•no•scopic (-ə-skŏpĭk) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.