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chemoreceptor

American  
[kee-moh-ri-sep-ter, kem-oh-] / ˌki moʊ rɪˈsɛp tər, ˌkɛm oʊ- /

noun

Physiology.
  1. a receptor stimulated by chemical means.


chemoreceptor British  
/ ˌkɛməʊrɪˈsɛptə /

noun

  1. a sensory receptor in a biological cell membrane to which an external molecule binds to generate a smell or taste sensation

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of chemoreceptor

First recorded in 1905–10; chemo- + receptor