noun (n)

• a round shape formed by a series of concentric circles (as formed by leaves or flower petals)(noun.shape)

  Synonym:
  coil, curl, curlicue, gyre, ringlet, roll, scroll
  

  source: wordnet30
• a strand or cluster of hair(noun.body)

  Synonym:
  curl, lock, ringlet
  

  source: wordnet30
• a structure consisting of something wound in a continuous series of loops(noun.artifact)

  Synonym:
  coil, helix, spiral, volute
  

  source: wordnet30
• A circle of two or more leaves, flowers, or other organs, about the same part or joint of a stem.(noun)

  source: webster1913