Eng

Spiral...

鸚

Nautilus, Parrot, Spiral

斗

Bottle, Conical, Constellation, Container, Hopper, Spiral, Ten, Unit Of, Vessel

渦

Eddy, Spiral, Swirl, Turbine, Whirlpool

螺

Coil, Nautilus, Screw, Snail, Spiral

螺線

Spiral

螺旋

Helical, Screw, Screws, Spiral, Spirals

螺旋形

Spiral

(Helical, Screw, Screws, Spirals, Swirly)