noun
- a liquid used to rinse the mouth for cleaning or freshening breath
Examples
- She used mouthwash after brushing her teeth.
- The dentist recommended an antibacterial mouthwash.
- He gargled with mouthwash to freshen his breath.
- The mouthwash had a strong mint flavor.
- Always rinse with mouthwash for thirty seconds.
- The pharmacy sells several brands of mouthwash.