nitroglycerine

[nahy-truh-glis-er-in] Origin

ni·tro·glyc·er·in

[nahy-truh-glis-er-in]
noun Chemistry, Pharmacology.
a colorless, thick, oily, flammable, highly explosive, slightly water-soluble liquid, C3H5N3O9, prepared from glycerol with nitric and sulfuric acids: used chiefly as a constituent of dynamite and other explosives, in rocket propellants, and in medicine as a vasodilator in the treatment of angina pectoris.
Also, ni·tro·glyc·er·ine [nahy-truh-glis-er-in, -uh-reen] .


Origin:
1855–60; nitro- + glycerin
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Nitroglycerine is always a great word to know.
So is gobo. Does it mean:
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
Collins
World English Dictionary
nitroglycerine or nitroglycerin (ˌnaɪtrəʊˈɡlɪsəˌriːn, -ˈɡlɪsərɪn)
 
n
Also called: trinitroglycerine a pale yellow viscous explosive liquid substance made from glycerol and nitric and sulphuric acids and used in explosives, and in medicine as a vasodilator. Formula: CH2NO3CHNO3CH2NO3
 
nitroglycerin or nitroglycerin
 
n

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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Etymonline
Word Origin & History

nitroglycerine
"explosive oily liquid," 1857, from nitro-, comb. form of nitric acid + glycerine. So called because it was obtained by treating glycerine with nitric and sulfuric acids.
Online Etymology Dictionary, © 2010 Douglas Harper
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