What is the meaning of Vestibular?

Of or pertaining to a vestibule in a building (or railway coach).

Of, pertaining to, or functioning as a vestibule (body cavity).

Of or pertaining to the vestibule of the inner ear and the perception of body position, balance and movement.

Of or pertaining to the surface of a tooth that is directed outward toward the vestibule of the mouth, including the buccal and labial surfaces, and opposite the lingual (or oral) surface.

A competitive examination used by Brazilian universities to select students.

an admittance test for Brazilian universities

vestibular (relating to the vestibule)

vestibular

vestibular

Source: wiktionary.org