PETRO
Set to 3 different clues across 5 published puzzles, most often “Prefix with dollars” — The New York Times, Tuesday, 15 August 2006.
5 letters
Every clue on record, most used first
- Prefix with dollars3 times
The New York Times — Tuesday, 15 August 2006
- Oil industry prefixonce
The New York Times — Monday, 5 May 2008
- Prefix with chemicalonce
The New York Times — Saturday, 15 March 2003