noun. ['ˈmaʊθˌwɑːʃ'] a medicated solution used for gargling and rinsing the mouth.
Rhymes with Mouthwash
Sentences with mouthwash
1. Noun, singular or mass
Rinse with mouthwash to clear any excess food debris and check your tongue in the mirror.
2. Verb, past participle
If you don't have mouthwash available, rinse your mouth with peroxide.