Effluvescence Share definition Flag An emanation of bubble (ie. evil bubbles). Derived from the words effluvium and effervescence. When drinking boiling acid, take care to hold your nose thereby avoiding the inhalation of a terrible effluvescensce. Effluvescence by Apt Soodo-Nim November 14, 2004 0 0 Get merch Get the Effluvescence mug. Buy Now — $32.95 See more merch