retinoscope

R1E1T1I1N1O1S1C3O1P3E1

noun

An instrument used for examining the refraction of light within the eye.

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Scrabble 15

Meanings

nounretinoscope (plural retinoscopes)

plural retinoscopes

  1. An instrument used for examining the refraction of light within the eye.

    Synonyms: skiascope

Synonyms & antonyms

nounAn instrument used for examining the refraction of light within the eye.

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Origin

  1. Englishretino-
  2. Proto-Indo-European*speḱ-
  3. Proto-Indo-European*spéḱyeti
  4. Proto-Hellenic*sképt͏̌omai
  5. Ancient Greekσκέπτομαι (sképtomai)
  6. Ancient Greekσκοπός (skopós)
  7. Ancient Greekσκοπέω (skopéō)
  8. Englishretinoscope

From retino- + -scope.

Full word history & related roots →

Translations

Finnish retinoskooppi
  • retinoskooppiinstrument
French rétinoscope
  • rétinoscopeinstrument
German Retinoskop, Skiaskop
  • Retinoskopinstrument
  • Skiaskopinstrument
Greek σκιοσκόπιο
  • σκιοσκόπιο (skioskópio)instrument
Romanian retinoscop, schiascop
  • retinoscopinstrument
  • schiascopinstrument
Cite this entry
APA

retinoscope. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/retinoscope

MLA

“retinoscope.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/retinoscope. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “retinoscope,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/retinoscope.

Source: retinoscope on Wiktionary, CC BY-SA 4.0.