IPA: /ˌbær.əʊ.rɪˈsɛp.tər/
KK: /ˌbær.oʊ.rɪˈsep.tər/
A type of sensory nerve ending that responds to changes in pressure, particularly found in the walls of blood vessels like large arteries.
The baroreceptor helps regulate blood pressure by detecting changes in the pressure of the blood vessels.
Baroreceptor → It is formed from "baro-" (from Greek "baros", meaning weight or pressure) and "receptor" (from Latin "recipere", meaning to receive). The word describes a sensory receptor that receives pressure changes in the body.
Think of 'weight' or 'pressure' ('baro-') being 'received' ('receptor') by a sensor in the body — that's what a baroreceptor does.