(sports) A rubber or flexible plastic protective device worn over the teeth, as by boxers.
A part placed at, or forming, a mouth.
The mouthpiece of a telephone, a pipe, a horse's bit, etc.
Other Word Forms
Mouthpiece Sentence Examples
The two outer pieces are swelled at one end to take an iron mouthpiece.
Putting a hand over the mouthpiece, she asked, "Do you know what time we'll get back?"
God's will, which all men should obey, was revealed in the Law, and though He might appoint governors over them, He remained their King, and no governor who was not a prophet - God's mere mouthpiece - could command their unquestioning obedience.