Last seen in:
- The Guardian - Quick crossword No 14,459 - Sep 9 2016
- The Times - Concise - Times Concise Jumbo No 628
- Irish Times (Simplex) - Oct 16 2012
- Irish Times (Simplex) - Sep 10 2011
- Irish Times (Simplex) - Feb 21 2011
- The Telegraph - GK CROSSWORD NO: 71 - Mar 1 2010
- Irish Times (Simplex) - Feb 23 2010
- Irish Times (Simplex) - Apr 18 2009
- Irish Times (Simplex) - Jun 2 2007
- Irish Times (Simplex) - Sep 19 2006
Related Clues:
- Fissionable material
- Heaviest natural element
- Element found in uranium ore
- Coffinite element
- Major Kazakhstani export
- Radioactive element discovered by the Curies
- Radioactive element from pitchblende
- Chemical element used to get nuclear energy
- Radioactive metallic element found in pitchblende
- Radioactive element used for nuclear energy
- Chemical element, source of nuclear energy
- That's never non-U
- It's never non-U
- In an elementary way the first year of this era is active in spirit
- It's elementary that this could never be non-U