vestibule

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  VESTIBULE OF A POMPEIAN HOUSE
• WordNet 3.6
  • n vestibule a large entrance or reception room or area
  • n vestibule any of various bodily cavities leading to another cavity (as of the ear or vagina)
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• • n Vestibule The porch or entrance into a house; a hall or antechamber next the entrance; a lobby; a porch; a hall.
  • v. t Vestibule To furnish with a vestibule or vestibules.
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• • n vestibule In Bryozoa of the suborder Cryptostomata, a tubular shaft which lies above and leads to the mouth of the zoœcium. This vestibule or vestibular shaft may be crossed by diaphragms or hemisepta and is surrounded by vesicular tissue or a solid calcareous deposit.
  • n vestibule In car-building, a car-platform inclosed above and on two sides and connected by a bellows-like extension with the similarly inclosed platform of the next car. Each extension carries an iron doorframe called a face-plate. When two cars are coupled together the opposing face-plates are pressed together by springs, which at the same time allow them to slip over one another with the motion of the cars. The permanent structure of the vestibule includes doors on each side, at the steps, and hinged platforms to cover the steps when the doors are closed.
  • n vestibule A passage, hall, or antechamber next the outer door of a house, from which doors open into the various inner rooms; a porch; a lobby; a hall; a narthex. See cuts under opisthodomus, porch, and pronaos.
  • n vestibule In anatomy: A part of the labyrinth of the ear, the common or central cavity, between the semicircular canals and the cochlea, communicating permanently with the former, and temporarily or permanently with the latter, from the proper membranous cavity of which it is generally shut off subsequently, opening into the tympanum or middle ear by the fenestra ovalis, which, however, is closed in life by a membrane. See cuts under car and temporal.
  • n vestibule A triangular space between the nymphæ or labia minora of the human female and some anthropoid apes, containing the orifice of the urethra, or meatus urinarius. More fully called vestibule of the vulva and vestibulum vaginæ.
  • n vestibule A part of the left ventricular cavity of the heart, adjoining the root of the aorta.
  • n vestibule In zoology: A depression of the body-wall of sundry infusorians, as Paramecium and Noctiluca, leading to the oral and sometimes also to the anal aperture, and thus connected, by means of an esophageal canal, with the endosarc. See Vorticella, Noctiluca, and cut under Paramecium.
  • n vestibule In polyzoans, an outer chamber of a cell of the polyzoary, which opens on the surface, and into which, in some forms, the pharynx and anus both open.
  • vestibule To provide with a vestibule.
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• • n Vestibule ves′ti-būl an open court or porch before a house: a hall next the entrance to a house:
  • v.t Vestibule to furnish with a vestibule
  • n Vestibule ves′ti-būl (anat.) a small bony cavity forming part of the ear—also Vestib′-ūlum
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• Alexander Maclaren

  

  “Death is but a passage. It is not a house, it is only a vestibule. The grave has a door on its inner side.”
• Charles Caleb Colton

  

  “Doubt is the vestibule through which all must pass before they can enter into the temple of wisdom.”

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