Listerine™
noun/ˈlɪstəriːn/
/ˌlɪstəˈriːn/
[uncountable]- a product name for a liquid for washing inside the mouth, sold in bottles. It was first sold to dentists in 1895 in the US.
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Listerine™
Definition of Listerine™ noun from the Oxford Advanced Learner's Dictionary