MERIDIAN

A girdle round the earth? (8)

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

• Quick crossword No 16,392 — 2022-11-19 00:00:41
  22A: Notional circle passing through both poles (8)
• Quick crossword No 15,661 — 2020-07-16 23:00:58
  10D: A girdle round the earth? (8)