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interoceptor

[in-tuh-roh-sep-ter]
noun Physiology.
  1. a receptor, especially of the viscera, responding to stimuli originating from within the body.

Origin of interoceptor

1905–10; inter(ior) + -o- + (re)ceptor; cf. exteroceptor
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for interoceptors

interoceptor

noun
  1. physiol a sensory receptor of an internal organ (excluding the muscles)Compare exteroceptor, proprioceptor
Derived Formsinteroceptive, adjective

Word Origin for interoceptor

C20: from inter (ior) + (re) ceptor
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
interoceptors in Medicine

interoceptor

[ĭn′tər-ō-sĕp′tər]
n.
  1. A specialized sensory nerve receptor that receives and responds to stimuli originating from within the body.
Related formsin′ter•o•cep′tive adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.