AURIST

Set to 2 different clues across 2 published puzzles, most often “Ear doctor” — The New York Times, Tuesday, 14 December 2010.

6 letters

Every clue on record, most used first

Ear doctoronce
The New York Times — Tuesday, 14 December 2010
One treating disorders of the earonce
The New York Times — Sunday, 15 February 2009