Learn how to say Effluxion correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word effluxion:
1 Law the expiration of a limited-time agreement or contract:
the tenancy ended by effluxion of time
2 archaic the action of flowing out.
early 17th century: from French, or from late Latin effluxio(n-), from effluere ‘flow out’