Related Clues:
- Prefix with -trope
- Prefix with tour
- ''Foucault's Pendulum'' author Umberto
- Saxon opener
- ''Green'' prefix
- ''The Name of the Rose'' novelist
- Non-polluter's prefix
- Prefix before 'tourism' or 'terrorism'
- Prefix with region
- Start for friendly
- Prefix with freak
- Engine with dome-shaped combustion chambers
- High-end car engine
- Italian author
- Hot-rod engine, briefly