effluxion/ɛˈflʌk.ʃən/EtymologyFrom efflux + -ion, from Latin effluxus, from effluō (“flow out or away”), from ex (“out of, from”) + fluō (“flow”).effluxion means the process of flowing out. Lexicurio rates it Sui generis — a strength score of 87 out of 100.nounThe process of flowing out.“We all age through the effluxion of time.”That which has flowed out.“the effluxion of a boil”