Adjective
Of or pertaining to the central nervous system consisting of the brain and spinal cord.
Source: Webster's dictionaryHigh and rapid concentration of radio-iodide (in white) in extra-thyroidal organs is evident in gastric mucosa of the stomach, epidermis, salivary glands, periencephalic and cerebro-spinal fluid, choroid plexus and oral mucosa. Source: Internet
The culmination of the crisis in Donizetti's health came in August 1845 when he was diagnosed with cerebro-spinal syphilis and severe mental illness. Source: Internet