CYL
Set to 2 different clues across 2 published puzzles, most often “Engine part: Abbr.” — The New York Times, Sunday, 4 September 2005.
3 letters
Every clue on record, most used first
- Engine part: Abbr.once
The New York Times — Sunday, 4 September 2005
- Piston's place: Abbr.once
The New York Times — Saturday, 1 February 1997