gong vs percussion instrument

gong and percussion instrument both are nouns.

Word	Noun	Adjective	Verb	Adverb
gong	Yes	No	Yes	No
percussion instrument	Yes	No	No	No

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

gong: a percussion instrument consisting of a metal plate that is struck with a softheaded drumstick
percussion instrument: a musical instrument in which the sound is produced by one object striking another

Other hypernyms of gong include percussive instrument.

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

gong: a percussion instrument consisting of a set of tuned bells that are struck with a hammer; used as an orchestral instrument
percussion instrument: a musical instrument in which the sound is produced by one object striking another

Other hypernyms of gong include percussive instrument.

gong (noun)	percussion instrument (noun)
a percussion instrument consisting of a metal plate that is struck with a softheaded drumstick	a musical instrument in which the sound is produced by one object striking another
a percussion instrument consisting of a set of tuned bells that are struck with a hammer; used as an orchestral instrument

gong (verb)	percussion instrument (verb)
sound a gong