Meaning | 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). |
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Narrower | body plethysmograph | plethysmograph consisting of a chamber surrounding the entire body |
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digital plethysmograph | plethysmograph applied to a digit of the hand or foot to measure skin blood flow |
Broader | measuring instrument, measuring system, measuring device | instrument that shows the extent or amount or quantity or degree of something |
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Catalan | pletismografia |
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