urethane
noun
ure·thane
ˈyu̇r-ə-ˌthān 
variants
or less commonly urethan
1
a
: a crystalline compound C3H7NO2 that is the ethyl ester of carbamic acid and is used especially as a solvent and medicinally as an antineoplastic agent
b
: an ester of carbamic acid other than the ethyl ester
2
Examples of urethane in a Sentence
Recent Examples on the Web
It's then dissolved to create a urethane silicon mold, and that's used to cast the concrete.
—
New Atlas, 19 Sep. 2024
Comprised of nearly twenty urethane resin pours, the 50-inch ultra-thin disc—mounted vertically atop an almost imperceptible translucent pedestal—appeared to be floating.
—Tara Anne Dalbow, ARTnews.com, 3 Sep. 2024
No, those urethane and resin casts had long since been polished to perfection and photographed; this was for yet another impending project, the details of which were still too early to publish.
—Tara Anne Dalbow, ARTnews.com, 3 Sep. 2024
According to a family biography, Mr. Tucker was responsible for securing a license for developed urethane technology to produce flexible urethane foams in 1954.
—Jacques Kelly, Baltimore Sun, 8 Aug. 2024
See all Example Sentences for urethane 
New Atlas, 19 Sep. 2024
Comprised of nearly twenty urethane resin pours, the 50-inch ultra-thin disc—mounted vertically atop an almost imperceptible translucent pedestal—appeared to be floating.
—Tara Anne Dalbow, ARTnews.com, 3 Sep. 2024
No, those urethane and resin casts had long since been polished to perfection and photographed; this was for yet another impending project, the details of which were still too early to publish.
—Tara Anne Dalbow, ARTnews.com, 3 Sep. 2024
According to a family biography, Mr. Tucker was responsible for securing a license for developed urethane technology to produce flexible urethane foams in 1954.
—Jacques Kelly, Baltimore Sun, 8 Aug. 2024
See all Example Sentences for urethane
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'urethane.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
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Cite this Entry
“Urethane.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/urethane. Accessed 30 Oct. 2024.
Copy CitationMedical Definition
urethane
noun
ure·thane
ˈyu̇r-ə-ˌthān
variants
or urethan
1
: a crystalline compound C3H7NO2 that is the ethyl ester of carbamic acid and is used especially as a solvent and in anesthetizing laboratory animals
called also ethyl carbamate
2
: an ester of carbamic acid other than the ethyl ester
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