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Medical Term:


Pronunciation: me-ning-'o-en-sef'a-lo-sel

Definition: Large ossification defect of cranial bones, usually the squamous part of the occipital bone, through which part of the brain and ventricle pass into an external meningeal sac.

© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.