reanastomosis

noun
re·​anas·​to·​mo·​sis | \ ˌrē-ə-ˌnas-tə-ˈmō-səs How to pronounce reanastomosis (audio) \
plural reanastomoses\ -​ˌsēz How to pronounce reanastomoses (audio) \

Medical Definition of reanastomosis

: the reuniting (as by surgery or healing) of a divided vessel