[ fat-burg ]

  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.

Origin of fatberg

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

Words Nearby fatberg

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023