A type of cake pan with a hollow center tube. This makes the baked cake come out with a hole in the center that can be filled with fruit, whipped cream or other toppings. The first Bundt pan was developed in the United States over 50 years ago by the NordicWare company.
A round baking pan with a tube in the middle and fluted sides. Bundt was a trademarked name, but now the term is generic.
The generic name for any tube baking pan having fluted sides (though it was once a trademarked name).