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.
Farlex Partner Medical Dictionary © Farlex 2012

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.
Medical Dictionary for the Dental Professions © Farlex 2012