BNEG
Set to 3 different clues across 3 published puzzles, most often “Rare blood type, for short” — The New York Times, Sunday, 28 November 2010.
4 letters
Every clue on record, most used first
- Rare blood type, for shortonce
The New York Times — Sunday, 28 November 2010
- Blood type, brieflyonce
The New York Times — Sunday, 11 February 2007
- Rare blood type, informallyonce
The New York Times — Thursday, 6 January 2005