feria vs celebration

feria and celebration both are nouns.

Word	Noun	Adjective	Verb	Adverb
feria	Yes	No	No	No
celebration	Yes	No	No	No

As nouns, celebration is a hypernym of feria; that is, celebration is a word with a broader meaning than feria:

feria: (in Spanish speaking regions) a local festival or fair, usually in honor of some patron saint
celebration: any joyous diversion

Other hypernyms of feria include festivity.

feria (noun)	celebration (noun)
(in Spanish speaking regions) a local festival or fair, usually in honor of some patron saint	any joyous diversion
a weekday on which no festival or holiday is celebrated	the public performance of a sacrament or solemn ceremony with all appropriate ritual
	a joyful occasion for special festivities to mark some happy event