pavilion Definition

pavilion
noun

1. A building in a sports ground in which players change their clothes, store equipment, etc.
2. A light temporary building such as a marquee, in which to display exhibits at a trade fair, etc.
3. A summerhouse or ornamental shelter.
4. A large ornamental building for public pleasure and entertainment.
5. A large and elaborate tent.

Etymology: 13c: from French pavillon, from Latin papilio butterfly, later a tent.