Related Clues:
- Foreign character turns up in Paris park
- Letters on bicycle tires
- Greek letter shaped like a trident
- Letter before 2-Down
- Pump letters
- Tire fig
- Tire pump letters
- Tire gauge reading, briefly
- Tire pressure inits
- Tired initials?
- Greek letter hidden in "upsilon"
- Greek letter shaped like Poseidon's trident