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Petrosian

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Read Also:

• Petrositis

  petrositis pet·ro·si·tis (pět’rə-sī’tĭs) n. Inflammation of the petrous portion of the temporal bone and its air cells.

• Petrosphenoid

  petrosphenoid pet·ro·sphe·noid (pět’rə-sfē’noid’) adj. Of or relating to the petrous portion of the temporal bone and to the sphenoid bone of the skull.

• Petrosquamosal

  petrosquamosal pet·ro·squa·mo·sal (pět’rō-skwə-mō’səl) or pet·ro·squa·mous (-skwā’məs, -skwä’-) adj. Of or relating to the petrous and the squamous portions of the temporal bone of the skull.

• Petrostate

  /ˈpɛtrəˌsteɪt/ noun 1. (derogatory) a small oil-rich country in which institutions are weak and wealth and power are concentrated in the hands of a few

• Petrotympanic fissure

  petrotympanic fissure pet·ro·tym·pan·ic fissure (pět’rō-tĭm-pān’ĭk) n. A fissure between the tympanic and petrous portions of the temporal bone. Also called glaserian fissure.

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