Scrabble word: PLETHYSMOGRAPH
In which Scrabble dictionary does PLETHYSMOGRAPH exist?
Definitions of PLETHYSMOGRAPH in dictionaries:
- noun - 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)
- An instrument that measures variations in the size of an organ or body part on the basis of the amount of blood passing through or present in the part.