Hula-Hoop - definition and synonyms

trademark 

Your browser doesn’t support HTML5 audio

/ˈhuːlə ˌhuːp/
singularHula-Hoop
pluralHula-Hoops
singularhula hoop
pluralhula hoops

or hula hoop 

Your browser doesn’t support HTML5 audio

  1. a very large ring that you try to keep spinning round your waist by quickly moving your hips