Home › Words › R › retransfusionretransfusionretransfusion means A second or subsequent transfusion.Among words judged in Lexicurio's Arena, retransfusion ranks #16,730 of 42,747 for Qualifying.EtymologyFrom re- + transfusion.nounA second or subsequent transfusion.Definitions & examples from Wiktionary (CC BY-SA 3.0).