Hula-Hoop

[hoo-luh-hoop]

Trademark.

1. a brand name for a tubular plastic hoop, about 4 feet (1.2 meters) in diameter, for rotating about the body by swinging the hips, used for physical exercise or in children's play: introduced in the 1950s.

Hula Hoop

noun

1. a light hoop that is whirled around the body by movements of the waist and hips