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A lacrymatory, lachrymatory or lacrimarium (from the Latin lacrima, 'tear') is a small vessel of terracotta or, more frequently, of glass, found in Roman and late Greek tombs, and formerly supposed to have been bottles into which mourners dropped their tears.
Lachrymatory or lacrymatory may refer to: Something that has the effect of lachrymation, causing the secretion of tears; Tear gas, known formally as a lachrymatory agent or lachrymator; A lacrymatory, a small vessel of terracotta or glass found in Roman and late Greek tombs, thought to have been used to collect the tears of mourners at funerals
Tear gas in use in France 2007 Exploded tear gas canister in the air in Greece. Tear gas, also known as a lachrymatory agent or lachrymator (from Latin lacrima 'tear'), sometimes colloquially known as "mace" after the early commercial self-defense spray, is a chemical weapon that stimulates the nerves of the lacrimal gland in the eye to produce tears.
The minor Victorian poet Charles Tennyson Turner, brother of the more famous Tennyson, wrote a sonnet called "The Lachrymatory," elaborating the idea of "the phial of his kinsman’s tears." Since the early 20th century, the use of a vessel to collect tears of grief has been regarded as more poetic than plausible.
syn-Propanethial S-oxide (or (Z)-propanethial S-oxide), a member of a class of organosulfur compounds known as thiocarbonyl S-oxides (formerly "sulfines"), [2] is a volatile liquid that acts as a lachrymatory agent (triggers tearing and stinging on contact with the eyes).
The compound 2-chlorobenzalmalononitrile (also called o-chlorobenzylidene malononitrile; chemical formula: C 10 H 5 ClN 2), a cyanocarbon, is the defining component of the lachrymatory agent commonly referred to as CS gas, a tear gas which is used as a riot control agent, and is banned for use in warfare due to the 1925 Geneva Protocol.
Riot control agents (sometimes called RCAs) are non-lethal lachrymatory agents used for riot control. Most commonly used riot control agents are pepper spray and various kinds of tear gas. These chemicals enable to disperse a protesting or rioting crowd, or to clear a building. [ 11 ]
Bromobenzyl cyanide (BBC), also known in the military idiom as camite (CA), is an obsolete lachrymatory agent [1] introduced in World War I by the Allied Powers, being a standard agent, along with chloroacetophenone, adopted by the CWS. [2] When implemented in World War I, it revolutionized the use of tear agents due to their extreme potency.