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Webster 1913 Edition
Effluvium
Ef-flu′vi-um
,Noun.
pl.
Effluvia
(#)
. Subtile or invisible emanation; exhalation perceived by the sense of smell; especially, noisome or noxious exhalation;
as, the
. effluvium
from diseased or putrefying bodies, or from ill drainageWebster 1828 Edition
Effluvium
EFFLU'VIUM
,Noun.
plu.