tympanomastoid fissure



A fissure that separates the tympanic portion from the mastoid portion of the temporal bone and transmits the auricular branch of the vagus nerve.auricular fissure

Nearby words

  1. tympanitic,
  2. tympanitic resonance,
  3. tympanitis,
  4. tympano-,
  5. tympanocentesis,
  6. tympanomastoiditis,
  7. tympanoplasty,
  8. tympanostomy,
  9. tympanostomy tube,
  10. tympanotomy

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.