transneuronal

adjective
trans·​neu·​ro·​nal | \ ˌtran(t)s-n(y)u̇-ˈrōn-ᵊl, ˌtranz-, -ˈn(y)u̇r-ən-ᵊl How to pronounce transneuronal (audio) \

Medical Definition of transneuronal

: transsynaptic transneuronal cell atrophy