First Known Use: 1647
Dictionary
efflux
noun ef·flux \ˈe-ˌfləks\
Definition of EFFLUX
1
: something given off in or as if in a stream
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Origin of EFFLUX
Medieval Latin effluxus, from effluere
Medical Dictionary
efflux
noun ef·flux \ˈef-ˌləks\
Medical Definition of EFFLUX
1
: something that is given off in or as if in a stream <the red-blood-cell sodium ion efflux>
2
: the action or process of flowing or seeming to flow out <the uptake and efflux of sodium ions>
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