lachrymator

or lac·ri·ma·tor

[ lak-ruh-mey-ter ]
/ ˈlæk rəˌmeɪ tər /

noun

a chemical substance that causes the shedding of tears, as tear gas.

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Origin of lachrymator

1915–20; < Medieval Latin lacrimātor, equivalent to lacrimā(re) to shed tears (see lachrymatory) + -tor -tor
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for lachrymator

lachrymator
/ (ˈlækrɪˌmeɪtə) /

noun

a variant spelling of 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 lachrymator

lachrymator

n.

Tear gas.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.