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{%type%} Definitions

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n. - The light-sensitive membrane covering the back wall of the eyeball.

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Usage examples (36)
  • The retina is a thin layer of nerve tissue that coats the back of the eye and enables the eye to see.
  • The reason is that the retina is a complex nervous structure.
  • The retina is the light-sensitive tissue at the back of the eye.
  • The retina is the part of the eye found in the inside at the back.
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The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.