Children playing with hula hoops.
hula hoop definition by Webster's New World
a hoop like a Hula-Hoop
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
a light hoop twirled around the body in play or exercise by rotating the hips
Origin: ; from hula plush hoop
hula hoop definition by American Heritage Dictionary
A trademark used for a light plastic hoop that is whirled around the body for play or exercise by the movement of the hips.