Filed from 2 published puzzles

HALOGEN

Set to 2 different clues across 2 published puzzles, most often “Lamp type” — The New York Times, Tuesday, 29 December 1998.

7 letters

Every clue on record, most used first

  • Lamp typeonce

    The New York Times — Tuesday, 29 December 1998

  • Kind of lamponce

    The New York Times — Friday, 27 February 1998