Meaning of “pavilion” - Learner’s Dictionary

pavilion

noun [ C ] us uk /pəˈvɪljən/
TENT

a large tent that is used for outside events

SPORTS UK

a building next to a sports field where players can change their clothes

BUILDING US

one of a group of related buildings, such as a hospital

(Definition of “pavilion” from the Cambridge Learner’s Dictionary © Cambridge University Press)