Orifice vs. Mouthpiece

Orificenoun

A mouth or aperture, such as of a tube, pipe, etc.; an opening.

Orificenoun

A mouth or aperture, as of a tube, pipe, etc.; an opening; as, the orifice of an artery or vein; the orifice of a wound.

Orificenoun

an aperture or hole opening into a bodily cavity;

Mouthpiecenoun

A part of any device that functions in or near the mouth, especially:

Mouthpiecenoun

The part of a telephone that is held close to the mouth.

Mouthpiecenoun

The part of a wind instrument that is held in or against the mouth.

Mouthpiecenoun

A spokesman; one who speaks on behalf of someone else.

Mouthpiecenoun

(slang) A lawyer for the defense.

Mouthpiecenoun

The part of a musical or other instrument to which the mouth is applied in using it; as, the mouthpiece of a bugle, or of a tobacco pipe.

Mouthpiecenoun

An appendage to an inlet or outlet opening of a pipe or vessel, to direct or facilitate the inflow or outflow of a fluid.

Mouthpiecenoun

One who delivers the opinion of others or of another; a spokesman; as, the mouthpiece of his party.

Mouthpiecenoun

A person's lawyer.

Mouthpiecenoun

a part that goes over or into the mouth of a person;

Mouthpiecenoun

an acoustic device; the part of a telephone into which a person speaks

Mouthpiecenoun

a spokesperson (as a lawyer)

Mouthpiecenoun

(especially boxing) equipment that protects an athlete's mouth

Mouthpiecenoun

the tube of a pipe or cigarette holder that a smoker holds in the mouth

Mouthpiecenoun

the aperture of a wind instrument into which the player blows directly