1. (noun)polyvinyl chloride, PVC a polymer of vinyl chloride used instead of rubber in electric cables Synonyms: premature ventricular contraction, polyvinyl chloride
2. (noun)premature ventricular contraction, PVC irregularity of cardiac rhythm; recurrent occurrences can be a precursor of ventricular fibrillation Synonyms: premature ventricular contraction, polyvinyl chloride