SPLINT

Rigid support for a broken bone (6)

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

• Quick crossword No 15,703 — 2020-09-03 23:00:09
  15D: Orthopaedic immobilising device (6)
• Quick crossword No 15,352 — 2019-07-21 23:00:07
  12A: Rigid support for a broken bone (6)