mouthpiece vs wind instrument

mouthpiece and wind instrument both are nouns.

Word	Noun	Adjective	Verb	Adverb
mouthpiece	Yes	No	No	No
wind instrument	Yes	No	No	No

mouthpiece (noun)	wind instrument (noun)
the aperture of a wind instrument into which the player blows directly	a musical instrument in which the sound is produced by an enclosed column of air that is moved by bellows or the human breath
the tube of a pipe or cigarette holder that a smoker holds in the mouth
an acoustic device; the part of a telephone into which a person speaks
(especially boxing) equipment that protects an athlete's mouth
a part that goes over or into the mouth of a person
a spokesperson (as a lawyer)