nociceptor

noun

no·​ci·​cep·​tor ˌnō-si-ˈsep-tər How to pronounce nociceptor (audio)
: a receptor (as in the skin) for nociceptive stimuli : a pain sense organ

Examples of nociceptor in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Mechanical nociceptors respond to physical damage, such as cuts or pressure, while thermal nociceptors react to extreme temperatures. — Yenisel Cruz-Almeida, The Conversation, 27 Jan. 2025 Sharks and rays do not possess nociceptors, which Zangroniz said is key for transmitting the feeling of pain to the brain. — Krystal Nurse, USA TODAY, 1 Feb. 2025

Word History

Etymology

noci- (in nociceptive) + (re)ceptor

First Known Use

1906, in the meaning defined above

Time Traveler
The first known use of nociceptor was in 1906

Rhymes for nociceptor

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Cite this Entry

“Nociceptor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/nociceptor. Accessed 26 Mar. 2025.

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Medical Definition

nociceptor

noun
no·​ci·​cep·​tor -ˈsep-tər How to pronounce nociceptor (audio)
: a receptor for injurious or painful stimuli : a pain sense organ

More from Merriam-Webster on nociceptor

Britannica.com: Encyclopedia article about nociceptor

Last Updated: - Updated example sentences
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