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Noun: polychlorinated biphenyl
  1. Various very stable chlorinated organic chemicals that can be dangerous environmental pollutants
    - PCB

Encyclopedia: Polychlorinated biphenyl

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polycarbonate
polycarboxylate cement
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polycarpic
polycarpous
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polychaete
polychaete worm
polychete
polychete worm
polychlorinated biphenyl
polychromatic
polychrome
polychromic
polychromise
polychromize
polychromy
Polycillin
Polycirrus
polyclinic
polyconic projection