Meanings
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1
noun
the process of flowing out
The pump controls the efflux of fluid from the chamber.
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2
noun
Something which has flowed out.
The assay measured the chemical efflux released by the cells.
Thesaurus
Etymology
From Latin effluxus, from effluō (“flow out or away”), from ex (“out of, from”) + fluō (“flow”). See also effluxion.