HYP
Set to 4 different clues across 5 published puzzles, most often “Triangle part: Abbr.” — The New York Times, Wednesday, 5 February 2003.
3 letters
Every clue on record, most used first
- Triangle part: Abbr.2 times
The New York Times — Wednesday, 5 February 2003
- Connector of legs: Abbr.once
The New York Times — Thursday, 27 April 2006
- Right-triangle leg: Abbr.once
The New York Times — Sunday, 27 April 2003
- Under: Prefixonce
The New York Times — Sunday, 27 April 1997