meningocele

https://doi.org/10.1351/goldbook.10933

Herniation of the membranes of the brain or spinal cord (see meninx) through a defect in the cranium or spinal column.

Source:
PAC, 2016, 88, 713. (Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)) on page 777 [Terms] [Paper]