1.Definition: (especially boxing) equipment that protects an athlete's mouth

Related Noun(s):gumshield

Category: Objects

2.Definition: a part that goes over or into the mouth of a person

"The mouthpiece of a respirator"

Category: Objects

3.Definition: a spokesperson (as a lawyer)

Related Noun(s):mouth

Category: People

4.Definition: an acoustic device; the part of a telephone into which a person speaks

Category: Objects

5.Definition: the aperture of a wind instrument into which the player blows directly

Related Noun(s):embouchure

Category: Objects

6.Definition: the tube of a pipe or cigarette holder that a smoker holds in the mouth

Category: Objects