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Medical Definition of Orifice of external acoustic meatus
1. The orifice of the external acoustic meatus in the tympanic portion of the temporal bone. Synonym: porus acusticus externus, external acoustic foramen, external acoustic pore, external auditory pore, external auditory foramen, orifice of external acoustic meatus. (05 Mar 2000)
Lexicographical Neighbors of Orifice Of External Acoustic Meatus
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