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auditory meatus

auditory meatus

1 8.6
A passage in the outer ear from the ear opening to the eardrum
  • noun
  • /ˈɔːdɪtɔri ˈmiːtəs/
  • Specialized
translation icon : meato auditivo
  • Examination of the right external auditory meatus revealed that it was filled with a reddish polypoid mass.
  • the external auditory meatus

Examples

  • The doctor examined the patient's auditory meatus to check for any signs of infection.

  • Excessive earwax can block the auditory meatus and impair hearing.

  • From a pointed snout, a long row of teeth ran back to the hole of the auditory meatus, which served as an ear.

    Fiction book (1990)
  • Some patients who need hearing amplification have problems with a conventional hearing aid positioned in the external auditory meatus or cannot use it at all.

    Academic text (1998)
  • D: T1-weighted coronal MRI shows that the mass also involves the right external auditory meatus.

    Academic text (2006)
  • The vertical portion of the facial nerve is still anterior with respect to the external auditory meatus (not shown).

    Academic text (2003)
  • This canal appears to be a vulnerable area through which tumors may extend unobstructed into the internal auditory meatus and posterior cranial fossa.

    Academic text (2007)
  • The first branchial cleft becomes the external auditory meatus, and the first branchial pouch gives rise to the middle ear and eustachian tube.

    Academic text (2006)
  • Rhys Evans (1992) has documented that bony exostoses of the external auditory meatus develop in humans with prolonged exposure to swimming.

    Academic text (1995)
  • During the ear examination, the nurse noted inflammation in the auditory meatus.

Synonyms

ear canal
vsauditory meatus
  • Specialized
3 3.4

A narrow tube in the outer ear that leads to the eardrum

uses the anatomical term referring to the same passage
auditory canal
vsauditory meatus
  • Specialized
1 4.9

A tube in the outer ear that leads to the eardrum

refers to either side rather than a single passage
acoustic meatus
vsauditory meatus
  • Specialized
8.1

A short passage in the outer ear leading to the eardrum

is the alternative anatomical name for the same passage
external auditory canal
vsauditory meatus
  • Specialized
5.3

A tube in the outer ear that leads to the eardrum

is the neutral anatomical name without shape emphasis

Surface Forms

Morphology

auditory + meatus

The compound is a straightforward adjective + noun: 'auditory' (related to hearing) + 'meatus' (an anatomical passageway) yields 'a passageway for hearing', so the medical definition is directly derivable from the parts. This follows normal compositional English patterns, so a B1 learner who knows both constituents would understand the meaning, even though the term itself is technical and infrequent.

Etymology

The term auditory meatus names the small passage in the ear: auditory means 'hearing' and meatus means 'passage'. So it is the tube that carries sound from the outside to the eardrum, which is why a blockage there can affect 'hearing'.