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单词 thymol
释义

Definition of thymol in English:

thymol

noun ˈθʌɪmɒl
mass nounChemistry
  • A white crystalline compound present in oil of thyme and used as a flavouring and preservative.

    〔化〕百里香酚,麝香草酚

    Alternative name: 2-isopropyl-5-methylphenol; chemical formula: C₁₀H₁₃OH

    Example sentencesExamples
    • Some ingredients added to the water, e.g. menthol, eucalyptus, camphor, thymol and pine oil also give a sensation of clearing the passageways.
    • Several of these - sage, rosemary, thyme, horsebalm and mountain dittany - are rich in thymol and carvacrol, compounds that help muscles relax.
    • Other natural antimicrobials include the phenolic compounds thymol, found in thyme, oregano and sage, and eugenol, the main flavour ingredient of cloves and allspice.
    • The combination of thymol, eucalyptol, methyl salicylate and menthol in an alcohol base may have antifungal activity.
    • Listerine also contains essential oils from herbs including eucalyptol, thymol, methyl salicylate and menthol.

Origin

Mid 19th century: from Greek thumon 'thyme' + -ol.

Definition of thymol in US English:

thymol

noun
Chemistry
  • A white crystalline compound present in oil of thyme and used as a flavoring and preservative.

    〔化〕百里香酚,麝香草酚

    Alternative name: 2-isopropyl-5-methylphenol; chemical formula: C₁₀H₁₃OH

    Example sentencesExamples
    • The combination of thymol, eucalyptol, methyl salicylate and menthol in an alcohol base may have antifungal activity.
    • Several of these - sage, rosemary, thyme, horsebalm and mountain dittany - are rich in thymol and carvacrol, compounds that help muscles relax.
    • Some ingredients added to the water, e.g. menthol, eucalyptus, camphor, thymol and pine oil also give a sensation of clearing the passageways.
    • Other natural antimicrobials include the phenolic compounds thymol, found in thyme, oregano and sage, and eugenol, the main flavour ingredient of cloves and allspice.
    • Listerine also contains essential oils from herbs including eucalyptol, thymol, methyl salicylate and menthol.

Origin

Mid 19th century: from Greek thumon ‘thyme’ + -ol.

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更新时间:2024/12/27 18:18:16