vestibular

[ve-stib-yuh-ler]

Origin of vestibular

First recorded in 1830–40; vestibule + -ar1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Word Origin and History for vestibular
adj.

1839, from vestibule + -ar.

Online Etymology Dictionary, © 2010 Douglas Harper

vestibular in Medicine

vestibular

[vĕ-stĭbyə-lər]
adj.
  1. Of, relating to, or serving as a vestibule, especially of the ear.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.