Dictionary

arrhythmia

noun ar·rhyth·mia \ā-ˈrith-mē-ə\

Definition of ARRHYTHMIA

:  an alteration in rhythm of the heartbeat either in time or force
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Origin of ARRHYTHMIA

New Latin, from Greek, lack of rhythm, from arrhythmos unrhythmical, from a- + rhythmos rhythm
First Known Use: circa 1860
Medical Dictionary

arrhythmia

noun ar·rhyth·mia \ā-ˈrith-mē-ə\

Medical Definition of ARRHYTHMIA

:  an alteration in rhythm of the heartbeat either in time or force

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