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Pronunciation varies by accent · noun
The part of an irregular heartbeat rhythm following an extrasystole.
Use postextrasystole when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Postextrasystole means The part of an irregular heartbeat rhythm following an extrasystole.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use postextrasystole where its definition matches the intended context.
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