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 \-ˌkär-dē-ə-ˈgra-fik\ adjective
— elec·tro·car·dio·graph·i·cal·ly \-fi-k(ə-)lē\ adverb
— elec·tro·car·di·og·ra·phy \-dē-ˈä-grə-fē\ noun
See First Known Use of ELECTROCARDIOGRAPH
1913
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