BEAD

Small ball with a hole through the middle (4)

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

• Quick crossword No 15,963 — 2021-07-05 23:00:11
  19D: Small drop (of sweat?) (4)
• Quick crossword No 15,378 — 2019-08-20 23:00:53
  20A: Small ball with a hole through the middle (4)