zorbing Syllabification: (zorb·ing)Pronunciation: /ˈzôrbiNG/Definition of zorbing noun a sport in which a participant is secured inside an inner capsule in a large, transparent ball that is then rolled along the ground or down hills. Origin: 1990s: from zorb, the invented name for the ball, + -ingzorbing in other Oxford dictionaries Definition of zorbing in the British & World English dictionary