Vestibulum

//vɛˈstɪb.jəl.əm// noun

noun ·Rare ·Advanced level

Definitions

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

Etymology

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

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.