Last seen in:
- Wall Street Journal - Jun 8 2021 - Alchemy
- L.A. Times Daily - Aug 9 2020
- The Washington Post - Aug 9 2020
- L.A. Times Daily - Feb 12 2017
- L.A. Times Daily - Sep 18 2016
- L.A. Times Daily - Feb 13 2013
- L.A. Times Daily - Oct 7 2011
- L.A. Times Daily - Jul 11 2010
- Jonesin' - Dec 22 2009
- Jonesin Crosswords - Dec 17 2009
Related Clues:
- Prefix meaning ''air''
- Half prefix
- Auto engine nickname based on its shape, briefly
- Type of internal-combustion engine
- Sphere lead-in
- Prefix with -trope
- Engine with dome-shaped combustion chambers
- High-end car engine
- Hot-rod engine, briefly
- 50%, up front?
- Prefix with ''sphere''
- Vapor, in combinations
- It means half
- Prefix with 'sphere'
- Fifty percent, up front?