The definition of 'plethysmographs' & the word 'plethysmographs' in example sentences or phrases

Noun
1
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)

Synonyms of the word 'plethysmographs' & Antonyms of the word 'plethysmographs'.

Noun