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CS gas

British  

noun

  1. a gas causing tears, salivation, and painful breathing, used in civil disturbances; ortho- chlorobenzal malononitrile. Formula: C 6 H 4 ClCH:C(CN) 2

"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

Etymology

Origin of CS gas

C20: from the surname initials of its US inventors, Ben Carson and Roger Staughton

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

He said that most of the chemical substances used in the attacks had been identified as CS gas, a tear gas most commonly used by riot police to control crowds.

From New York Times May 2, 2024

That same day, newspaper front pages were full of reports about the first ever use of CS gas grenades by the police on mainland Britain, as they struggled to contain the Toxteth Riots.

From BBC Dec. 20, 2022

Portland Mayor Ted Wheeler barred the Portland Police Bureau from using CS gas, one kind of the toxic gas, in September 2020 after being criticized by residents about tear gas seeping into their homes.

From Seattle Times Dec. 9, 2021

"I proceeded to the Rotunda where I noticed a heavy smoke-like residue and smelled what I believed to be military-grade CS gas -- a familiar smell," Mendoza, who served in the U.S.

From Fox News Feb. 24, 2021

Mayor Jenny Durkan said at a news conference Friday that the ban on CS gas would last for 30 days.

From Washington Times Jun. 6, 2020

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