noun.
An instrument used to record the mechanical movements of the heart.
noun.
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The Century Dictionary and Cyclopedia
noun.
In physiology, an apparatus for recording by a tracing the movements of the heart.
the GNU version of the Collaborative International Dictionary of English
noun.
An instrument which, when placed in contact with the chest, will register graphically the comparative duration and intensity of the heart's movements.
noun.
an instrument which, placed in contact with the chest, graphicallyregisters the comparativeduration and intensity of the heart's movements
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
medical instrument that records electric currents associated with contractions of the heart
noun.
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
Word Usage
"The whole work is a like a heart cardiograph— a mechanical reflection of a life rhythm."