neurolymphomatosis

noun

neu·​ro·​lym·​pho·​ma·​to·​sis ˌn(y)u̇r-ō-(ˌ)lim-ˌfō-mə-ˈtō-səs 

: infiltration by lymphoid cells of the peripheral nerves especially in the legs and wings of chickens approaching maturity and affected with Marek's disease

called also fowl paralysis, range paralysis