PLAQUE

Deposit sticking to teeth (6)

Solution has appeared in 4 crosswords (2 across and 2 down):

• Quick crossword No 16,726 — 2023-12-14 00:00:00
  14D: Commemorative sign (6)
• Quick crossword No 16,598 — 2023-07-17 23:00:38
  14D: Inscribed plate marking a notable person or event (6)
• Quick crossword No 16,280 — 2022-07-11 23:00:11
  15A: Memorial plate on a wall (6)
• Quick crossword No 15,847 — 2021-02-20 00:00:16
  13A: Deposit sticking to teeth (6)