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:
- Ra (atomic number 88)
- Element made up of air and mud?
- Radioactive liquor takes in a detective
- Looking back, English team contacts development authority at end of war ¿ it's radioactive!
- Nuclear fuel
- Force includes detective from university with radioactive element
- Fresh air and mud has curative powers
- Makeup of some rods
- Fissile element
- Nineteen represented as Egyptian god
- Radioactive metal
- Element with symbol Ra
- Radioactive element of atomic number 92
- Source of power university briefly expanded
- Element not in favour of Americans