ringway vs beltway

ringway and beltway both are nouns.

Word	Noun	Adjective	Verb	Adverb
ringway	Yes	No	No	No
beltway	Yes	No	No	No

As nouns, ringway and beltway are synonyms defined as:

ringway and beltway: a highway that encircles an urban area so that traffic does not have to pass through the center

Other synonyms of ringway include bypass, ring road.

ringway (noun)	beltway (noun)
a highway that encircles an urban area so that traffic does not have to pass through the center	a highway that encircles an urban area so that traffic does not have to pass through the center