UNICORN

One-horned creature (7)

Solution has appeared in 4 crosswords (3 across and 1 down):

• Quick crossword No 16,680 — 2023-10-20 23:00:30
  14D: Fantastically successful startup company (7)
• Quick crossword No 15,947 — 2021-06-16 23:00:18
  19A: Fabulous creature (7)
• Quick crossword No 15,621 — 2020-05-31 23:00:24
  10A: Heraldic creature (7)
• Quick crossword No 15,367 — 2019-08-07 23:00:00
  14A: One-horned creature (7)