dimethyl sulfoxide


Definition of dimethyl sulfoxide

: a compound C2H6SO obtained as a by-product in wood-pulp manufacture and used as a solvent and in medicine as an anti-inflammatory agent

called also DMSO

Examples of dimethyl sulfoxide in a Sentence

Recent Examples on the Web For the electrolyte, the researchers used a mixture of organic chemicals that had been demonstrated in earlier work (1-ethyl-3-methylimidazolium tetrafluoroborate mixed with dimethyl sulfoxide). John Timmer, Ars Technica, "New lithium-air battery survives hundreds of cycles," 22 Mar. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'dimethyl sulfoxide.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of dimethyl sulfoxide

1964, in the meaning defined above

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Time Traveler for dimethyl sulfoxide

Time Traveler

The first known use of dimethyl sulfoxide was in 1964

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Cite this Entry

“Dimethyl sulfoxide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dimethyl%20sulfoxide. Accessed 1 Dec. 2020.

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dimethyl sulfoxide


Medical Definition of dimethyl sulfoxide

: an anti-inflammatory agent (CH3)2SO used in the treatment of interstitial cystitis

called also DMSO

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