EEL

Snake-like fish (3)

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

• Quick crossword No 16,588 — 2023-07-05 23:00:45
  21A: Slippery fish (3)
• Quick crossword No 16,167 — 2022-03-02 00:00:24
  23D: Thin sea or freshwater fish (3)
• Quick crossword No 16,030 — 2021-09-21 23:00:26
  27D: Snake-like fish (3)