# vestibulum

> English word · Noun · IPA /vɛˈstɪb.jəl.əm/

## Definitions
1. A cavity into which, in certain bryozoans, the esophagus and anus open.
2. The vestibule of the ear.

## Etymology
Unadapted borrowing from Latin vestibulum (“a forecourt, entrance court; an entrance”). Doublet of vestibule.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/vestibulum