EFFLUENCE Meaning of EFFLUENCE in English n. 1 a flowing out (of light, electricity, etc.). 2 that which flows out. [ F effluence or med.L effluentia f. L effluere efflux- flow out (as EX-(1), fluere flow) ] Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012