meninx

synonym: meninges
https://doi.org/10.1351/goldbook.10932

Any of the three membranes (the dura mater, arachnoid, and pia mater) that line the skull and vertebral canal and enclose the brain and spinal cord.

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