Vestibulum
//vɛˈstɪb.jəl.əm// noun
noun ·Rare ·Advanced level
Definitions
Noun
- 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.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.