IPA: /hɛlɪˈkɔɪdəl/
KK: /hɛlɪˈkɔɪdəl/
Having the shape or form of a helix, which is a three-dimensional spiral structure.
The staircase had a helicoidal design that made it look elegant and modern.
Helicoidal is formed from "helix" (from Greek "helix", meaning spiral) and "-oidal" (from Greek "-oeides", meaning resembling or having the form of). The word helicoidal describes something that has the shape or form of a spiral.
Imagine a spiral shape, like a winding staircase — 'helix' means spiral, and '-oidal' indicates a resemblance. This helps you remember that 'helicoidal' refers to something that resembles a spiral.