1. The porch or entrance into a house; a little antechamber before the entrance of an ordinary apartment; a hall or lobby; a cavity belonging to the labyrinth of the ear.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• festibale,
• vestibles,
• vestubule,
• festible,
• vestibulum,
• vertible,
• vestabule,
• vestible,
• vegtible,
• testible,
• vesticle,
• vistabule,
• vestibul,
• vestibulle,
• vesticule,
• vesitbula,
• vestibulim,
• vestibuulum,
• vestitue,
• vestibilate

• vegetive,
• vestibular.

The adjective form of the word "vestibule" is "vestibular".

The plural of the "vestibule" can be the "vestibules".

The singular of the "vestibule" can be the "vestibule".