TRIREME

Ancient vessel with three banks of oars on each side (7)

Solution has appeared in 2 crosswords (0 across and 2 down):

• Quick crossword No 16,205 — 2022-04-14 23:00:14
  6D: Greek or Roman galley (7)
• Quick crossword No 15,350 — 2019-07-18 23:00:38
  5D: Ancient vessel with three banks of oars on each side (7)