zydeco vs country music

zydeco and country music both are nouns.

Word	Noun	Adjective	Verb	Adverb
zydeco	Yes	No	No	No
country music	Yes	No	No	No

As nouns, country music is a hypernym of zydeco; that is, country music is a word with a broader meaning than zydeco:

zydeco: music of southern Louisiana that combines French dance melodies with Caribbean music and blues
country music: a simple style of folk music heard mostly in the southern United States; usually played on stringed instruments

Other hypernyms of zydeco include C and W, country and western.

zydeco (noun)	country music (noun)
music of southern Louisiana that combines French dance melodies with Caribbean music and blues	a simple style of folk music heard mostly in the southern United States; usually played on stringed instruments