'mouthwash' definitions:

Definition of 'mouthwash'

(from WordNet)
noun
A medicated solution used for gargling and rinsing the mouth [syn: gargle, mouthwash]

Definition of 'mouthwash'

From: GCIDE
  • mouthwash \mouthwash\ n. a medicated solution used for gargling and rinsing the mouth.
  • Syn: gargle. [WordNet 1.5]

Synonyms of 'mouthwash'

From: Moby Thesaurus