tachyarrhythmia

noun
tachy·ar·rhyth·mia | \ˌta-kē-ā-ˈrit͟h-mē-ə \

Definition of tachyarrhythmia 

: arrhythmia characterized by a rapid irregular heartbeat

First Known Use of tachyarrhythmia

1926, in the meaning defined above

History and Etymology for tachyarrhythmia

New Latin

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The first known use of tachyarrhythmia was in 1926

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tachyarrhythmia

noun
tachy·ar·rhyth·mia | \ˌtak-ē-ā-ˈrit͟h-mē-ə \

Medical Definition of tachyarrhythmia 

: arrhythmia characterized by a rapid irregular heartbeat

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