PVC
1. a polymer of vinyl chloride used instead of rubber in electric cables • Syn: polyvinyl chloride • Hypernyms: vinyl polymer, vinyl resin, polyvinyl resin 2. irregularity of cardiac rhythm; recurrent occurrences can be a precursor of ventricular fibrillation • Syn: premature ventricular contraction • Hypernyms: cardiac arrhythmia, arrhythmia
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