Some instinct warned Armitage that what was taking place was not a thing for unfortified eyes to see, so he brushed back the crowd with authority as he unlocked the vestibule door.
1912, Electric Railway Journal, volume XL, number 14, page 556:
The exit side of the front vestibule contains a sliding door.
1960 November, “New electric multiple-units for British Railways: Glasgow Suburban”, in Trains Illustrated, page 660:
The units have transverse seats, two and three astride the passageway with single or double longitudinal seats alongside the two entrance vestibules in each car.
1838, Joseph Garland, “Formation of the Ear”, in The Boston Medical and Surgical Journal, volume 17, page 333:
The membrane of the vestibule in this animal is thrown into three folds. The margins of these folds, looking towards the vestibule, are approximated, and, following the law which is now known to regulate the formation of hollow tubes, doubtless unite and coalesce in the next higher species of fish.
1920, Jacob Parsons Schaeffer, The Nose, Paranasal Sinuses, Nasolacrimal Passageways, and Olfactory Organ in Man: A Genetic, Developmental, and Anatomico-physiological Consideration, page 73:
The Vestibule (vestibulum nasi). — The paired vestibule may be considered an antechamber to the nasal fossa.