leptomeningeal
(LEP-toh-meh-NIN-jee-ul)
Having to do with the two innermost meninges (thin layers of tissue that cover and protect the brain and spinal cord).
The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov.
Updates regarding government operating status and resumption of normal operations can be found at opm.gov.