Definition of "quidditch"

We can disinfect headsets and teach a group of fifth graders how to play library quidditch.

2001, Virginia A. Walter, Children & Libraries: Getting It Right

The Wizarding World of Harry Potter, the keenly anticipated Florida theme park, will open in the spring and allow visitors to tour Hogwarts, buy quidditch gear and drink butterbeer.

2009 September 16, Brooks Barnes, “Universal Lifts the Veil on a Harry Potter Park”, in New York Times‎