IPA: /ˈvɛstɪbjuːl/
KK: /ˈvɛstɪˌbjuːl/
A small area or hall that serves as an entrance to a larger space, often found in buildings or as a part of the anatomy.
When you enter the house, you first step into the vestibule before going into the living room.
Vestibule → It is derived from the Latin word "vestibulum" (meaning entrance or hallway). The word "vestibule" refers to a small entrance hall or passage leading into a larger space.
Imagine a small entrance or hallway that leads you into a larger area — that's what a vestibule is.