the graphic record produced by vectorcardiography.
Origin of vectorcardiogram
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
A graphic representation of the magnitude and direction of the electrical currents of the heart's action in the form of a vector loop.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.