n. The visual output that an electrocardiograph produces
The Century Dictionary and Cyclopedia
n. A record showing the variations in the electric currents in the body which occur with the pulsations of the heart.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a graphical recording of the cardiac cycle produced by an electrocardiograph
Word Usage
"Einthoven developed a rather simple method of correction (1894) and could with this derive the actual electrocardiogram from the capillary electrometer curve"