HELIX

Three-dimensional object shaped like a corkscrew (5)

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

• Quick crossword No 16,388 — 2022-11-15 00:00:07
  14D: Curve that spirals around a cone, for example (5)
• Quick crossword No 15,197 — 2019-01-22 00:00:01
  5D: Three-dimensional object shaped like a corkscrew (5)