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:
- Half, for openers
- Impressive car engine
- ''Airy'' prefix for sphere
- Prefix with cycle or sphere
- Hot-rod engine, informally
- Muscle car engine, informally
- Prefix for half of Earth
- Prefix related to semi- and demi-
- Prefix with sphere meaning 'half'
- Prefix with sphere meaning "half"
- Airy prefix
- Muscle car engine
- Prefix for 'sphere'
- Sphere front
- Prefix with -sphere