1. Birthwort of the eastern United States woodlands
   - Virginia snakeroot, Virginia serpentaria, Virginia serpentary

Type of: Aristolochia clematitis, birthwort

• Tyrannus domenicensis domenicensis
• Tyrannus tyrannus
• Tyrannus vociferans
• tyranny
• tyrant
• tyrant bird
• tyrant flycatcher
• tyre
• tyre chain
• Tyrian purple
• tyro
• tyrocidin
• tyrocidine
• Tyrol
• tyrolean
• Tyrolean Alps
• Tyrolese
• tyrosinase
• tyrosine
• tyrosine kinase inhibitor
• tyrosinemia
• tyrothricin
• Tyrr
• Tyrrhenian Sea
• Tyson