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stink trap

British  

noun

  1. another name for stench trap

"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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A watch-maker named Alexander Cummings patented in 1775 the water-closet, which had a stink trap u-bend behind which, after flushing, water resided and prevented the back-flow of noxious sewer gas.

From Our Legal Heritage : 600-1776 King Aethelbert - King George III by Reilly, S. A.