voting system vs legal system

voting system and legal system both are nouns.

Word	Noun	Adjective	Verb	Adverb
voting system	Yes	No	No	No
legal system	Yes	No	No	No

As nouns, legal system is a hypernym of voting system; that is, legal system is a word with a broader meaning than voting system:

voting system (noun)	legal system (noun)
a legal system for making democratic choices	a system for interpreting and enforcing the laws