elector vs citizen

elector and citizen both are nouns.

Word	Noun	Adjective	Verb	Adverb
elector	Yes	No	No	No
citizen	Yes	No	No	No

As nouns, citizen is a hypernym of elector; that is, citizen is a word with a broader meaning than elector:

elector: a citizen who has a legal right to vote
citizen: a native or naturalized member of a state or other political community

elector (noun)	citizen (noun)
a citizen who has a legal right to vote	a native or naturalized member of a state or other political community