reticulospinal
/rɪˌtɪkjʊləʊˈspʌɪnl/Anatomy
adjective
Designating tracts of nerve fibres in the spinal cord that originate in the reticular formation of the brain stem; of or relating to such a tract.
Origin
Early 20th century. From reticulo- + spinal, after scientific Latin reticulo-spinalis.