спирала означава в английски

helix [helices]▼(curve)
noun
[UK: ˈhiː.lɪks] [US: ˈhiː.lɪks]

intrauterine device▼(contraceptive device)
noun

loop [loops]▼(loop-shaped intrauterine device)
noun
[UK: luːp] [US: ˈluːp]

spiral [spirals]▼(geometry)
noun
[UK: ˈspaɪə.rəl] [US: ˈspaɪ.rəl]