Usually means: Connects middle ear to mandible.
Definitions Related words Mentions
We found 10 dictionaries that define the word Petrotympanic fissure:

General (3 matching dictionaries)
  1. petrotympanic fissure: Dictionary.com
  2. Petrotympanic fissure: Wikipedia, the Free Encyclopedia
  3. petrotympanic fissure: TheFreeDictionary.com

Business (2 matching dictionaries)
  1. petrotympanic fissure, Petrotympanic fissure: Legal dictionary

Computing (1 matching dictionary)
  1. petrotympanic fissure: Encyclopedia

Medicine (4 matching dictionaries)
  1. petrotympanic fissure: Merriam-Webster Medical Dictionary
  2. online medical dictionary (No longer online)
  3. Petrotympanic fissure: Gray's Anatomy (1918)
  4. petrotympanic fissure: Medical dictionary

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Definitions from Wikipedia (Petrotympanic fissure)

▸ noun:  The petrotympanic fissure (also known as the squamotympanic fissure or the glaserian fissure) is a fissure in the temporal bonePetrotympanic+fissure at eMedicine Dictionary that runs from the temporomandibular joint to the tympanic cavity.


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