PTER
Set to 2 different clues across 7 published puzzles, most often “Wing: Prefix” — The New York Times, Saturday, 24 April 2010.
4 letters
Every clue on record, most used first
- Wing: Prefix4 times
The New York Times — Saturday, 24 April 2010
- Feather: Prefix3 times
The New York Times — Saturday, 21 November 2009