Pronunciation: - ˌ graf
Function: noun
Date: 1913
: 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 \ - ˌ kär-d ē - ə - ' gra-fik \ adjective
– elec · tro · car · dio · graph · i · cal · ly \ -fi-k( ə -)l ē \ adverb
– elec · tro · car · di · og · ra · phy \ -d ē - ' ä-gr ə -f ē \ noun