Last seen in:
- The Guardian - Quick crossword No 15,575 - Apr 8 2020
- Premier Sunday - King Feature Syndicate - Dec 1 2019
- Universal - Sep 11 2017
- Canadiana - May 25 2015
- Premier Sunday - King Feature Syndicate - May 19 2013
- Canadiana - Feb 6 2012
- Premier Sunday - King Feature Syndicate - Jul 24 2011
- New York Times - May 23 2011
- Thomas Joseph - King Feature Syndicate - May 16 2007
- L.A. Times Daily - May 14 2006
Related Clues:
- Liquid lubricant
- A viscous lubricant
- Fluid lubricant
- Coarse and unrefined
- Tasteless, not refined
- Not refined, say oil
- Lubricating liquid
- Not refined, like oil
- Lubricant or petroleum
- Valuable viscous liquid
- Thick liquid that doesn't dissolve in water
- Viscous substance as lubricant
- Not expertly made
- Not refined, oil say
- Viscous substance for lubrication