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urethane

American

[yoor-uh-theyn] / ˈyʊər əˌθeɪn /

Also urethan

noun

Chemistry.

any derivative of carbamic acid having the formula CH 2 NO 2 R.
Also called ethyl carbamate, ethyl urethane. a white, crystalline, water-soluble powder, C 3 H 7 NO 2 : used chiefly as a solvent, in organic synthesis, as a fungicide and pesticide, and formerly in cancer treatment.

urethane British

/ ˈjʊərɪˌθeɪn, ˈjʊərɪˌθæn /

noun

short for polyurethane
another name for ethyl carbamate

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

urethane Scientific

/ yr′ĭ-thān′ /

A colorless or white crystalline compound used in organic synthesis. Formerly it was also used to relieve symptoms associated with leukemia. Also called ethyl carbamate. Chemical formula: C ₃ H ₇ NO ₂ .

Etymology

Origin of urethane

< French uréthane (1833); see urea, ethane

Vocabulary lists containing urethane

Elements of the Universe: Aether ("Sky")

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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.

A recent study demonstrates that soft skin pads doubling as sensors made from thermoplastic urethane can be efficiently manufactured using 3D printers.

From Science Daily • Apr. 17, 2024

You want to use a paint that is ultra-sticky, and urethane fits the bill.

From Seattle Times • Sep. 18, 2023

Each one is made from the random pouring of colored urethane, creating an object that sits somewhere between industrial manufacture and handmade fabrication.

From Los Angeles Times • Feb. 16, 2023

Dakine’s Procomp Leash is a 3/16-inch thick urethane cord fitted to a neoprene cuff to provide extra comfort and minimal rashes around ankles.

From Los Angeles Times • Nov. 2, 2022

Leukemia may occur as a two-step process, the malignant change being initiated by X-radiation, the promoting action being supplied by a chemical, as, for example, urethane.

From "Silent Spring" by Rachel Carson

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023