Pronunciation: pet′rō-skwā-mō′săl, -skwā′mŭs
1. Relating to the petrous and the squamous portions of the temporal bone.
The information shown above for petrosquamosal is provided by Stedman's.
* Stedman's, part of Lippincott Williams & Wilkins, provide a comprehensive line of health-science publications for healthcare professionals and medical students.