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Medical Definition of Orifice of internal acoustic meatus
1. The inner opening of the internal acoustic meatus on the posterior surface of the petrous part of the temporal bone. Synonym: porus acusticus internus, internal acoustic foramen, internal acoustic pore, auditory pore, internal auditory foramen, orifice of internal acoustic meatus. (05 Mar 2000)
Lexicographical Neighbors of Orifice Of Internal Acoustic Meatus
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