scrutin uninominal voting system vs single-member system

scrutin uninominal voting system and single-member system both are nouns.

Word	Noun	Adjective	Verb	Adverb
scrutin uninominal voting system	Yes	No	No	No
single-member system	Yes	No	No	No

As nouns, scrutin uninominal voting system and single-member system are synonyms defined as:

scrutin uninominal voting system and single-member system: based on the principle of having only one member (as of a legislature) selected from each electoral district

Other synonyms of scrutin uninominal voting system include scrutin uninomial system, uninominal system, uninominal voting system.

scrutin uninominal voting system (noun)	single-member system (noun)
based on the principle of having only one member (as of a legislature) selected from each electoral district	based on the principle of having only one member (as of a legislature) selected from each electoral district