mouth ‧ wash /ˈmaʊθwɒʃ $ -wɒːʃ, -wɑːʃ/ BrE AmE noun [uncountable and countable]
a liquid used to make your mouth smell fresh or to get rid of infection in your mouth
mouth ‧ wash /ˈmaʊθwɒʃ $ -wɒːʃ, -wɑːʃ/ BrE AmE noun [uncountable and countable]
a liquid used to make your mouth smell fresh or to get rid of infection in your mouth
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012