drowning machine
n.— «This creates a hazardous situation for paddlers who don’t know that the river is about to take a dangerous drop. Low-head dams, such as Idols, are often referred to as “drowning machines” because of the way the recirculating water continues to pull a person underwater.» —“Making the Yadkin safer” by Lisa O’Donnell Winston-Salem Journal (North Carolina) Sept. 1, 2008. (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...