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

Derived forms: PCBs

Encyclopedia: PCB

• typology
• Tyr
• tyramine
• Tyranni
• tyrannic
• tyrannical
• tyrannically
• tyrannicide
• tyrannid
• Tyrannidae
• tyrannise
• tyrannize
• tyrannosaur
• tyrannosaurus
• Tyrannosaurus rex
• tyrannous
• Tyrannus
• Tyrannus domenicensis domenicensis
• Tyrannus tyrannus
• Tyrannus vociferans
• tyranny
• tyrant
• tyrant bird
• tyrant flycatcher
• tyre