ADDITION

Extra something (8)

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

• Quick crossword No 16,701 — 2023-11-15 00:00:01
  4D: Arithmetical operation (8)
• Quick crossword No 15,823 — 2021-01-23 00:00:02
  16A: Extra something (8)