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Definition of mouthwash noun from the Oxford Advanced Learner's Dictionary

mouthwash

noun

/ˈmaʊθwɒʃ/

/ˈmaʊθwɔːʃ/

[countable, uncountable]

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a liquid used to make the mouth fresh and healthyTopics Appearancec2

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See mouthwash in the Oxford Advanced American Dictionary

Check pronunciation: mouthwash

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