English

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

 

mouthwash

 noun
noun
BrE BrE//ˈmaʊθwɒʃ//
 
; NAmE NAmE//ˈmaʊθwɔːʃ//
 
, NAmE//ˈmaʊθwɑːʃ//
 
[countable, uncountable] Beauty products
 
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a liquid used to make the mouth fresh and healthy See related entries: Beauty products
See the Oxford Advanced American Dictionary entry: mouthwash