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Definition of guaiac in English: guaiacnoun ˈɡwʌɪakˈɡwaɪæk mass nounBrown resin obtained from guaiacum trees, used as a flavouring and in varnishes. Example sentencesExamples - Mint flavoring compositions and wax-free gum bases are provided which are stabilized using gum guaiac, a naturally-occurring resin, as an antioxidant.
Definition of guaiac in US English: guaiacnounˈɡwīakˈɡwaɪæk Brown resin obtained from guaiacum trees, used as a flavoring and in varnishes. It was formerly used medicinally and as a test for traces of blood. Example sentencesExamples - Mint flavoring compositions and wax-free gum bases are provided which are stabilized using gum guaiac, a naturally-occurring resin, as an antioxidant.
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