phleboclysis

noun
phle·​bo·​cly·​sis | \ ˌflē-bō-ˈklī-səs How to pronounce phleboclysis (audio) \
plural phleboclyses\ -​ˌsēz How to pronounce phleboclyses (audio) \

Medical Definition of phleboclysis

: administration of a large volume of fluid intravenously