turtle
n.— «A sewer is a slippery workplace. Water can move at the speed of oncoming traffic, even when it is not laden with tree branches, two-by-fours and the waste products known in the business as “turtles.”» —“Working in the Sewers Is a Dirty Job, but Someone’s Got to Win” by Ellen Barry New York Times May 9, 2007. (source: Double-Tongued Dictionary)
Further reading
Diamond dust, tapioca snow, and sugar icebergs — a 1955 glossary of arctic and subarctic terms describes the environment in ways that sound poetic. And a mom says her son is dating someone who’s non-binary. She supports their relationship, but...
A retronym is a word coined to distinguish something new from an older, more generic version, such as electric guitar or clock radio. A couple of new retronyms are fine water, or “unprocessed water that reflects a region’s terroir” and water...