Noun mouthpiece has 6 senses
- mouthpiece - a part that goes over or into the mouth of a person; "the mouthpiece of a respirator"
--1 is a kind of aperture
--1 is a part of respirator, inhalator
- mouthpiece - an acoustic device; the part of a telephone into which a person speaks
--2 is a kind of acoustic device
--2 is a part of telephone, phone, telephone set
- mouthpiece, mouth - a spokesperson (as a lawyer)
--3 is a kind of spokesperson, interpreter, representative, voice
- mouthpiece, gumshield - (especially boxing) equipment that protects an athlete's mouth
--4 is a kind of sports equipment, sporting goods
- mouthpiece - the tube of a pipe or cigarette holder that a smoker holds in the mouth
--5 is a kind of tube, tubing
--5 is a part of pipe, tobacco pipe; cigarette holder
- mouthpiece, embouchure - the aperture of a wind instrument into which the player blows directly
--6 is a kind of aperture
--6 is a part of wind instrument, wind
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