KNOB

Prominent rounded hill (4)

Solution has appeared in 3 crosswords (1 across and 2 down):

• Quick crossword No 16,555 — 2023-05-28 23:00:01
  16A: Many doors have one each side (4)
• Quick crossword No 16,212 — 2022-04-22 23:00:37
  19D: Round handle (4)
• Quick crossword No 15,632 — 2020-06-12 23:00:00
  22D: Prominent rounded hill (4)