World English Dictionary
dimethylsulphoxide or dimethylsulfoxide (daɪˌmiːθaɪlsʌlˈfɒksaɪd, -ˌmɛθɪl-, daɪˌmiːθaɪlsʌlˈfɒksaɪd, -ˌmɛθɪl-)
DMSO a colourless odourless liquid substance used as a solvent and in medicine as an agent to improve the penetration of drugs applied to the skin. Formula: (CH3)2SO
dimethylsulfoxide or dimethylsulfoxide

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