pipework vs wind instrument

pipework and wind instrument both are nouns.

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

As nouns, wind instrument is a hypernym of pipework; that is, wind instrument is a word with a broader meaning than pipework:

pipework: the flues and stops on a pipe organ
wind instrument: a musical instrument in which the sound is produced by an enclosed column of air that is moved by bellows or the human breath

Other hypernyms of pipework include wind.

pipework (noun)	wind instrument (noun)
the flues and stops on a pipe organ	a musical instrument in which the sound is produced by an enclosed column of air that is moved by bellows or the human breath