POLISH

A West Slavic language (6)

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

• Quick crossword No 16,526 — 2023-04-24 23:00:20
  11A: Sheen (6)
• Quick crossword No 15,561 — 2020-03-23 00:00:20
  4D: A West Slavic language (6)