ALKALI

Acid neutraliser (6)

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

• Quick crossword No 16,624 — 2023-08-16 23:00:00
  17D: Mixture of soluble salts found in arid soils and some bodies of water (6)
• Quick crossword No 16,271 — 2022-06-30 23:00:03
  15D: Acid neutraliser (6)