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extrasystoles

The correct spelling is extrasystoles.

How to pronounce extrasystoles

noun

Say it like: Ext-ras-yst-ole-s

The correct spelling is extrasystoles. A premature contraction of the heart, producing an interruption or irregularity in heartbeat rhythm, associated with heart disease or the use of some pharmaceuticals.

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Definition

noun

  1. 1.A premature contraction of the heart, producing an interruption or irregularity in heartbeat rhythm, associated with heart disease or the use of some pharmaceuticals.

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