vestibule noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced American Dictionary at OxfordLearnersDictionaries.com

Definition of vestibule noun from the Oxford Advanced American Dictionary

vestibule

noun

NAmE//ˈvɛstəˌbyul//

1(formal) an entrance hall of a large building, for example where hats and coats can be left

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2(technology) a space at the end of a car on a train that connects it with the next car

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