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Definition of photoreceptor
: a receptor for light stimuli
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Recent Examples of photoreceptor from the Web
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Recent work from his lab preliminarily suggests that spiders of a related species, Maratus volans, have four different photoreceptors in their two big, beautiful principal eyes, making them what are known as tetrachromats.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'photoreceptor'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of photoreceptor
1906
Medical Dictionary
photoreceptor
play
noun
pho·to·re·cep·tor
\-ˈsep-tər\
Medical Definition of photoreceptor
: a receptor for light stimuli
Learn More about photoreceptor
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Britannica.com: Encyclopedia article about photoreceptor
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