Webster's Revised Unabridged Dictionary · 1913

Vestibule

Vestibule , noun

[Latin vestibulum, of uncertain origin: compare French vestibule.]

The porch or entrance into a house; a hall or antechamber next the entrance; a lobby; a porch; a hall.
Collocations (3)
Vestibule of the ear (Anatomy) , See under Ear.
Vestibule of the vulva (Anatomy) , a triangular space between the nymphae, in which the orifice of the urethra is situated.
Vestibule train (Railroads) , a train of passenger cars having the space between the end doors of adjacent cars inclosed, so as to admit of leaving the doors open to provide for intercommunication between all the cars.

Vestibule , transitive verb

To furnish with a vestibule or vestibules. — Brander Matthews