Origin of cardiograph
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for cardiograph
Historical Examples of cardiograph
The cardiograph is constructed with an unerring accuracy by which a one-hundredth part of a second is indicated on a graph.
The great botanist predicted that use of his cardiograph will lead to vivisection on plants instead of animals.
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Online Etymology Dictionary, © 2010 Douglas Harper
An instrument used to record the mechanical movements of the heart.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.