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photoreception

American  
[foh-toh-ri-sep-shuhn] / ˌfoʊ toʊ rɪˈsɛp ʃən /

noun

  1. the physiological perception of light.

Other Word Forms

  • photoreceptive adjective

Etymology

Origin of photoreception

First recorded in 1905–10; photo- + reception

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The innermost layer of the eye is the neural tunic, or retina, which contains the nervous tissue responsible for photoreception.

From Textbooks • Jun. 19, 2013

The inner segment contains the nucleus and other common organelles of a cell, whereas the outer segment is a specialized region in which photoreception takes place.

From Textbooks • Jun. 19, 2013

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.