Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun digital_plethysmograph

1 sense of digital plethysmograph

Sense 1
digital plethysmograph -- (plethysmograph applied to a digit of the hand or foot to measure skin blood flow)
       => plethysmograph -- (a measuring instrument for measuring changes in volume of a part or organ or whole body (usually resulting from fluctuations in the amount of blood it contains))