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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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Short "hint"

A nerve ending, cell, or group of cells specialized to sense or receive light.

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Usage examples (37)
  • Arendt D Evolution of eyes and photoreceptor cell types.
  • Chance is involved in the determination of photoreceptor types.
  • How many photons are necessary for one photoreceptor in to react?
  • Bi and colleagues used a mouse model of photoreceptor degeneration.
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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.