keratolysis

noun
ker·​a·​tol·​y·​sis | \ ˌker-ə-ˈtäl-ə-səs How to pronounce keratolysis (audio) \
plural keratolyses\ -​ˌsēz How to pronounce keratolyses (audio) \

Medical Definition of keratolysis

1 : the process of breaking down or dissolving keratin
2 : a skin disease marked by peeling of the horny layer of the epidermis