DORSAL

To do with a fin on a fish (6)

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

• Quick crossword No 16,360 — 2022-10-13 06:22:54
  12A: Relating to the back (6)
• Quick crossword No 15,666 — 2020-07-22 23:00:26
  4D: To do with a fin on a fish (6)