RENNET

Substance used to curdle milk (6)

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

• Quick crossword No 16,702 — 2023-11-16 00:00:03
  15D: Substance used for curdling milk (6)
• Quick crossword No 15,466 — 2019-12-02 00:00:18
  6D: Substance used to curdle milk (6)