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

2 senses of cardiograph

Sense 1
cardiograph, electrocardiograph -- (medical instrument that records electric currents associated with contractions of the heart)
       => medical instrument -- (instrument used in the practice of medicine)

Sense 2
ballistocardiograph, cardiograph -- (a medical instrument that measures the mechanical force of cardiac contractions and the amount of blood passing through the heart during a specified period by measuring the recoil of the body as blood is pumped from the ventricles)
       => medical instrument -- (instrument used in the practice of medicine)