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nitroglycerin

American  
[nahy-truh-glis-er-in] / ˌnaɪ trəˈglɪs ər ɪn /
Also nitroglycerine

noun

Chemistry, Pharmacology.
  1. a colorless, thick, oily, flammable, highly explosive, slightly water-soluble liquid, C 3 H 5 N 3 O 9 , 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.


nitroglycerin Scientific  
/ nī′trō-glĭsər-ĭn /
  1. A thick, pale-yellow, explosive liquid formed by treating glycerin with nitric and sulfuric acids. It is used to make dynamite and in medicine to dilate blood vessels. Chemical formula: C 3 H 5 N 3 O 9 .


Etymology

Origin of nitroglycerin

First recorded in 1855–60; nitro- + glycerin

Vocabulary lists containing nitroglycerin

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:

As if those choices were comparably distasteful when, in fact, one is vanilla and the other is nitroglycerin.

From Los Angeles Times Nov. 9, 2023

Doctors had been prescribing nitroglycerin for angina and other heart ailments for over a century — including, coincidentally, to Alfred Nobel, who founded the Nobel Prizes.

From New York Times Sep. 6, 2023

And assembling a courtroom mosaic to portray a capital defendant is like handling nitroglycerin.

From Washington Post Mar. 8, 2022

"I thought you were reaching for your emergency nitroglycerin pill," she jokes with a "ha ha old man" lightness.

From Salon Dec. 15, 2021

The following day, Friday, June 26, Haupt and Wernecke went to the drugstore to buy nitroglycerin pills.

From Nazi Saboteurs by Samantha Seiple

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