kymograph Meaning, Definition & Usage
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noun scientific instrument consisting of a rotating drum holding paper on which a stylus traces a continuous record (as of breathing or blood pressure)
cymograph.
WordNet
Ky"mo*graph noun
Etymology
Gr. wave +Definitions
(Physiol.) An instrument for measuring, and recording graphically, the pressure of the blood in any of the blood vessels of a living animal; -- called also kymographion .