Nouns

(n)coil, whorl, roll, curl, curlicue, ringlet, gyre, scrolla round shape formed by a series of concentric circles (as formed by leaves or flower petals)
(n)whorl, ringlet, curllock of hair in the shape of a spiral or curl
(n)coil, spiral, volute, whorl, helixa structure consisting of something wound in a continuous series of loops“a coil of rope”