ScienceJuly 13, 2026

effluent

/ˈɛfluənt/

Definition

Liquid waste or sewage discharged into a river or the sea.

Etymology

Derived from the Latin 'effluere,' meaning 'to flow out.' It entered English in the 17th century to describe things that flow out, particularly waste matter.

In the news

The article uses the term to describe the contaminated nature of floodwaters if London were to be submerged, emphasizing the hazardous and repulsive reality of such a disaster.

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