volute

(noun) ornament consisting of a curve on a plane that winds around a center with an increasing distance from the center. Synonyms: spiral.

(noun) a structure consisting of something wound in a continuous series of loops. Synonyms: coil, spiral, whorl, helix. Example: "A coil of rope."

(adj) in the shape of a coil. Synonyms: coiling, helical, spiral, spiraling, voluted, whorled, turbinate.