# mouthpiece

> English word · Noun · IPA /ˈmaʊθˌpiːs/ · frequency rank #24,836

## Definitions
1. A part of any device that functions in or near the mouth, especially:
2. A part of any device that functions in or near the mouth, especially:
3. A mouthguard.
4. A spokesman; one who speaks on behalf of someone else.
5. A lawyer for the defense.

## Etymology
From mouth + piece.

## Common misspellings (14)
`mmouthpiece`, `motuhpiece`, `mouhtpiece`, `mouthhpiece`, `mouthipece`, `mouthpeice`, `mouthpicee`, `mouthpiecce`, `mouthpieec`, `mouthppiece`, `moutphiece`, `moutthpiece`, `muothpiece`, `omuthpiece`

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/mouthpiece