Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
proprioceptor is a noun meaning "special nerve endings in the muscles and tendons and other organs that respond to stimuli regarding the position and movement of the body". It carries one recorded sense.
special nerve endings in the muscles and tendons and other organs that respond to stimuli regarding the position and movement of the body
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for proprioceptor come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.