meningohydroencephalocele

me·nin·go·hy·dro·en·ceph·a·lo·cele

(mĕ-ning-'ō-en-sef'ă-lō-sēl),
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.

me·nin·go·hy·dro·en·ceph·a·lo·cele

(mĕ-ninggō-hīdrō-en-sefă-lō-sēl)
Large ossification defect of cranial bones, usually squamous part of occipital bone, through which part of brain and ventricle pass into an external meningeal sac.