Originally Posted by scambo1

Bar;
Thanks for a new "word of the day." I'm smarter for being here.

ef·flu·vi·um
n. pl. ef·flu·vi·a or ef·flu·vi·ums 1. A usually invisible emanation or exhalation, as of vapor or gas.
2. a. A byproduct or residue; waste.
b. The odorous fumes given off by waste or decaying matter.

3. An impalpable emanation; an aura.