FILAMENT

Very slender fibre (8)

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

• Quick crossword No 16,730 — 2023-12-19 00:00:09
  12D: Fine fibre (8)
• Quick crossword No 15,595 — 2020-04-30 23:00:08
  17A: Very slender fibre (8)