| 释义 |
DictionarySeeforamenexternal auditory foramen
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 meatusexternal auditory foramenThe outer auditory meatus, through which sound waves travel to reach the tympanic membrane.See also: foramen |