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peasouper

British  
/ ˌpiːˈsuːpə /

noun

  1. informal dense dirty yellowish fog

  2. a disparaging name for a French Canadian

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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Singapore’s murky air is still pristine compared with the peasouper choking parts of Sumatra, the big Indonesian island nearby.

From Economist • Sep. 10, 2015

As the investigational peasouper thickens, other characters bob to the surface, croutonishly.

From The Guardian • Feb. 16, 2013

For four days and nights, the dark, satanic peasouper dumped grit and grime over 22 counties, cocooned 125,000 miles of icy roads, and caused 20,000 automobile breakdowns.

From Time Magazine Archive