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tear gas

[ teer ]
/ tɪər /
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noun
a gas that makes the eyes smart and water, thus producing a temporary blindness, used in modern warfare, to quell riots, etc.
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Origin of tear gas

First recorded in 1915–20

Other definitions for tear gas (2 of 2)

tear-gas
[ teer-gas ]
/ ˈtɪərˌgæs /

verb (used with object), tear-gassed, tear-gas·sing.
to subject to tear gas.

Origin of tear-gas

First recorded in 1945–50
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use tear gas in a sentence

British Dictionary definitions for tear gas

tear gas
/ (tɪə) /

noun
any one of a number of gases or vapours that make the eyes smart and water, causing temporary blindness; usually dispersed from grenades and used in warfare and to control riotsAlso called: lacrimator
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

Medical definitions for tear gas

tear gas
[ tîr ]

n.
A gas that causes irritation of the eyes and profuse tearing.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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