epidermolysis

noun
ep·​i·​der·​mol·​y·​sis | \ ˌep-ə-(ˌ)dər-ˈmäl-ə-səs How to pronounce epidermolysis (audio) \
plural epidermolyses\ -​ˌsēz How to pronounce epidermolyses (audio) \

Medical Definition of epidermolysis

: a state of detachment or loosening of the epidermis