All 3 Uses

pavilion
in
The Mark of Athena
(Auto-generated)

She led them to the central pavilion in the gardens—a white-pillared gazebo, where a table was set with silverware, china cups, and of course a steaming pot of tea, the fragrance shifting as easily as Aphrodite's appearance—sometimes cinnamon, or jasmine, or mint.†
p. 232.4

pavilion = a large structure separate from a main structure or temporary
Strands of web covered it like a gauze pavilion.†
p. 433.7 *
The main pavilion could use several of these.†
p. 544.6

Definitions:

(1) (pavilion)
a large building or section of a building that stands apart in function or design -- often used for gatherings, exhibitions, or specialized purposes
(2) (meaning too rare to warrant focus)
Much more rarely, pavilion can reference a facet of a gem or part of the outer ear.