BARIC
Set to 3 different clues across 3 published puzzles, most often “Containing element #56” — The New York Times, Sunday, 10 May 2009.
5 letters
Every clue on record, most used first
- Containing element #56once
The New York Times — Sunday, 10 May 2009
- Pertaining to element 56once
The New York Times — Wednesday, 11 September 1996
- Of atmospheric weightonce
The New York Times — Friday, 8 September 1995