external acoustic pore

ex·ter·nal a·cous·tic pore

[TA] the orifice of the external acoustic meatus in the tympanic portion of the temporal bone. Synonym(s): porus acusticus externus [TA], external acoustic aperture ☆ , external acoustic foramen, external auditory foramen, external auditory pore, opening of external acoustic meatus, orifice of external acoustic meatus

ex·ter·nal a·cous·tic pore

(eks-tĕrnăl ă-kūstik pōr) [TA] Orifice of external acoustic meatus in tympanic portion of temporal bone.