Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun mouthwash

1 sense of mouthwash

Sense 1
gargle, mouthwash -- (a medicated solution used for gargling and rinsing the mouth)
       => solution -- (a homogeneous mixture of two or more substances; frequently (but not necessarily) a liquid solution; "he used a solution of peroxide and water")