photoplethysmograph
English
editEtymology
editFrom photo- + plethysmograph.
Noun
editphotoplethysmograph (plural photoplethysmographs)
- A plethysmograph that uses illumination of the skin in order to measures changes in light absorption
From photo- + plethysmograph.
photoplethysmograph (plural photoplethysmographs)