chemonucleolysis

noun

che·​mo·​nu·​cle·​ol·​y·​sis -ˌn(y)ü-klē-ˈäl-ə-səs 

plural chemonucleolyses -ˌsēz 

: treatment of a slipped disc by the injection of chymopapain to dissolve the displaced nucleus pulposus