спиральный betyr engelsk

corkscrew▼(having the winding shape of a corkscrew)
adjective
[UK: ˈkɔːk.skruː] [US: ˈkɔːrk.ˌskruː]

helical▼(in the shape of a helix)
adjective
[UK: ˈhe.lɪk.l̩] [US: ˈhe.lɪk.l̩]