Filed from 3 published puzzles

GILLS

Set to 3 different clues across 3 published puzzles, most often “Breathing aids” — The New York Times, Sunday, 3 July 2011.

5 letters

Every clue on record, most used first

  • Breathing aidsonce

    The New York Times — Sunday, 3 July 2011

  • Breathers?once

    The New York Times — Tuesday, 26 August 2003

  • Oxygenatorsonce

    The New York Times — Friday, 25 February 1994