fatberg

American  

[fat-burg] / ˈfæt bɜrg /

noun

1. a solid lump in a sewer system consisting of waste that does not break down, as congealed cooking fat, cleansing wipes, and cotton balls.

   Cities must deal with the growing problem of large and small fatbergs that cause sewage backups and street flooding.

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Etymology

Origin of fatberg

First recorded in 2000–05; fat ( def. ) (in the sense “greasy substance”) + (ice)berg ( def. )

Example Sentences

"So they stay in one piece, and they gather together with fat, oil, and grease from kitchens, congeal and create a fatberg which causes flooding."

From BBC

E. coli is the field's main "workhorse" says Prof Wallace, who has also genetically engineered it in the lab to turn plastic waste into vanilla flavour and fatberg waste from sewers into perfume.

From BBC

Perth's water corporation said the fatberg responsible for the disruption had already "caused several wastewater overflows" on the main road near the venue and urged the public to avoid direct contact with "pooled water" in the area.

From BBC

Last year, a fatberg weighing roughly the same as three double-decker buses was cleared from an east London sewer.

From BBC

Prof Wallace then adds the specially modified bacteria to the remnants of the fatberg.

From BBC