Cardiograph

• POS: Noun
• HYPHEN: car=di=o=graph

CIDE DICTIONARY

Cardiograph, n. [Gr. kardi`a heart + -graph.].

 An instrument which, when placed in contact with the chest, will register graphically the comparative duration and intensity of the heart's movements.  [1913 Webster]

OXFORD DICTIONARY

Cardiograph, n. an instrument for recording heart muscle activity.

Derivative

cardiographer n. cardiography n.

ROGET THESAURUS

Cardiograph

Instrument

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