opening of vestibular canaliculus

(redirected from external aperture of vestibular aqueduct)

opening of vestibular canaliculus

[TA]
the external opening of the vestibular aqueduct on the posterior surface of the petrous part of the temporal bone near the groove for the sigmoid sinus.

o·pen·ing of ves·tib·u·lar ca·nal·ic·u·lus

(ōpĕn-ing ves-tibyū-lăr kană-likyū-lŭs) [TA]
External opening of the vestibular aqueduct on the posterior surface of the petrous part of the temporal bone near the groove for the sigmoid sinus.
Synonym(s): external aperture of vestibular aqueduct.
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