Definition of cardioverter
: a medical device for the administration of an electric shock in cardioversion The cardioverter, which is fully automatic, weighs but 90 g and is inserted like a permanent pacemaker. — John Maurice The silver-colored, pager-size device, called an implantable cardioverter defibrillator, can speed up a slow heart and slow a racing heartbeat. — Susan Page
First Known Use of cardioverter
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