CATGUT

Material used for violin strings, for example (6)

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

• Quick crossword No 16,226 — 2022-05-09 23:00:21
  4D: Material use for musical strings, made from intestines of sheep or horses (but not cats) (6)
• Quick crossword No 15,532 — 2020-02-18 00:00:11
  16D: Material used for violin strings, for example (6)