Home › Words › P › photoplethysmogramphotoplethysmogramphotoplethysmogram means A recording made by a photoplethysmograph.EtymologyFrom photo- + plethysmogram.nounA recording made by a photoplethysmographe.g.“This method based on the NIR scattering images can be applied in measurement of an average oxygen saturation and photoplethysmogram even in local region of optically heterogeneous muscle and skin.” — 2016, Yong-U Ri, Young-Hui Pyon, Kye-Ryong Sin, “Determination of Oxygen Saturation and Photoplethysmogram from Near Infrared Scattering Images”, in arXiv:Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.plethysmogram 82% match — A recording made by the plethysmograph. vs photoplethysmogram →polyplethysmograph 79% match — photoplethysmograph. vs photoplethysmogram →plethysmographic 65% match — Relating to plethysmography. vs photoplethysmogram →photofluorogram 65% match — A photograph made by photofluorography vs photoplethysmogram →plethysmography 65% match — The diagnostic use of a plethysmograph. vs photoplethysmogram →cardiogram 63% match — The visual output an electrocardiograph produces vs photoplethysmogram →pupillogram 63% match — The graphical record obtained by pupillography vs photoplethysmogram →phonocardiography 63% match — The recording of the sounds of the heart. vs photoplethysmogram →