INCA

Old South American (4)

Solution has appeared in 4 crosswords (2 across and 2 down):

• Quick crossword No 16,653 — 2023-09-19 23:00:01
  3D: Former Machu Picchu inhabitant (4)
• Quick crossword No 16,315 — 2022-08-21 23:00:21
  11A: Ancient South American (4)
• Quick crossword No 15,837 — 2021-02-09 00:00:56
  19D: Old Andean (4)
• Quick crossword No 15,366 — 2019-08-06 23:00:33
  21A: Old South American (4)