effluent
adj.
mid-15c., from Latin effluentem "flowing out" (see effluence). As a noun, "that which flows out," from 1859; specific meaning "liquid industrial waste" is from 1930.
〔蒋〕[ei-外，出，flu流，-ent形容词后缀，…的] 流出的，发出的
〔李〕[ef-(ex-)=out出；flu=to flow流；-ent a.=-ing……的→]Ⅰa. flowing out流出的