nitroglycerin

N1I1T1R1O1G2L1Y4C3E1R1I1N1

A form of nitroglycerine — The compound glyceryl-tri-nitrate or 1,2,3 tri-nitrooxy propane; the ester of glycerol with nitric acid; prepared by the careful addition of a mixture of nitric and sulphuric acids to glycerol with constant stirring and cooling; it is a thick, pale yellow liquid, that is highly explosive on concussion or on exposure to sudden heat; it is used in medicine as a vasodilator, and as an explosive in the form of dynamite which is safe to handle.

Less commonScrabble 19

Meanings

nounnitroglycerin (usually uncountable, plural nitroglycerins)

plural nitroglycerins

  1. alternativeuncountableusuallyAlternative spelling of nitroglycerine.

    The observation that topical application of nitroglycerin to the penis may lead to erection adequate for sexual intercourse (Talley and Crawley 1985) has stimulated several investigations on the efficacy of this potential mode of treatment of erectile dysfunction.

    1998, Alvaro Morales, editor, Erectile Dysfunction: Issues in Current Pharmacotherapy, CRC Press, →ISBN, page 107
    1 more example

    Officials in San Bernardino, California, report what is feared to be one of the most uneradicable dangers to gay people yet: the armoured crab. Armoured crabs […] are impervious to not only traditional commercial remedies but to unorthodox cures as well, such as sand blasting, nitroglycerin, and plastic surgery.

    1977 April 2, “Giant Crabs Infest West Coast”, in Gay Community News, page 1

Synonyms & antonyms

nouna heavy yellow poisonous oily explosive liquid obtained by nitrating glycerol; used in making explosives and medically as a vasodilator (trade names Nitrospan and Nitrostat)

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Egyptiannṯr
  2. Egyptiannṯrj
  3. Ancient Greekνῐ́τρον (nĭ́tron)
  4. Englishnitro-
  5. Englishglycerin
  6. Englishnitroglycerin

From nitro- + glycerin.

Full word history & related roots →
Cite this entry
APA

nitroglycerin. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/nitroglycerin

MLA

“nitroglycerin.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/nitroglycerin. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “nitroglycerin,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/nitroglycerin.

Source: nitroglycerin on Wiktionary, CC BY-SA 4.0.