reepithelialization

noun
re·​ep·​i·​the·​li·​al·​iza·​tion | \ (ˈ)rē-ˌep-ə-ˌthē-lē-ə-lə-ˈzā-shən How to pronounce reepithelialization (audio) \

Medical Definition of reepithelialization

: restoration of epithelium over a denuded area (as a burn site) by natural growth or plastic surgery