electrocardiograph
elec·tro·car·dio·graph
noun \-ˌgraf\Definition of ELECTROCARDIOGRAPH
: an instrument for recording the changes of electrical potential occurring during the heartbeat used especially in diagnosing abnormalities of heart action
—elec·tro·car·dio·graph·ic \-ˌkärd-ē-ə-ˈgraf-ik\ adjective
—elec·tro·car·dio·graph·i·cal·ly \-i-k(ə-)lē\ adverb
—elec·tro·car·di·og·ra·phy \-ē-ˈäg-rə-fē\ noun, plural elec·tro·car·di·og·ra·phies
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