a circular arrangement of like parts, as leaves or flowers, around a point on an axis; verticil.

one of the turns or volutions of a spiral shell.

anything shaped like a coil.

one of the central ridges of a fingerprint, forming at least one complete circle.

Textiles . a flywheel or pulley, as for a spindle.

noun

coil , corkscrew , curl , eddy , helix , swirl , twirl , twist , vortex , whirlpool , spiral , turn