efflŭvĭum — Lewis & Short
efflŭvĭum, ii, n.id.,
I a flowing out, an outlet (post-Aug. and very rare):
umoris e corpore,Plin. 7, 51, 52, § 171:
lacus,Tac. A. 12, 57:
cerebri effluvio exspirare,Vell. 2, 120 fin., v. Kritz. ad h. l.