mouthpiece
noun
-
the aperture of a wind instrument into which the player blows directlyembouchure
-
the tube of a pipe or cigarette holder that a smoker holds in the mouth
-
an acoustic device
-
(especially boxing) equipment that protects an athlete's mouthgumshield
-
a part that goes over or into the mouth of a person“the mouthpiece of a respirator”
-
a spokesperson (as a lawyer)mouth