bouncy castle
Pronunciation:
/ˌbaʊnsi ˈkɑːsəl//ˌbaʊnsi ˈkæsəl/noun
Definitions
A large inflatable structure, resembling a castle etc., on which children jump and play as on a trampoline.
Synonyms:(US) bounce housebouncy castleinflatable castlejumping castlemoon bounce