AVIONIC
Set to 4 different clues across 4 published puzzles, most often “Like collision avoidance systems” — The New York Times, Friday, 8 October 2010.
7 letters
Every clue on record, most used first
- Like collision avoidance systemsonce
The New York Times — Friday, 8 October 2010
- Relating to flight technologyonce
The New York Times — Sunday, 30 March 2008
- Relating to high-tech flightonce
The New York Times — Sunday, 8 December 2002
- Relating to airport equipmentonce
The New York Times — Sunday, 27 August 1995