#whorl__coil__spiral__volute__helix  a structure consisting of something wound in a continuous series of loops; "a coil of rope"
  supertype:  #physical_structure__structure__construction  a thing constructed; a complex construction or entity; "the structure consisted of a series of arches"; "she wore her hair in an amazing construction of whirls and ribbons"
  subtype:  #hank  a coil of rope or wool or yarn
     subtype:  #skein  coils of worsted yarn

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