rotary vs road

rotary and road both are nouns.

Word	Noun	Adjective	Verb	Adverb
rotary	Yes	Yes	No	No
road	Yes	No	No	No

rotary (noun)	road (noun)
a road junction at which traffic streams circularly around a central island	a way or means to achieve something
electrical converter consisting of a synchronous machine that converts alternating to direct current or vice versa	an open way (generally public) for travel or transportation

rotary (adjective)	road (adjective)
relating to or characterized by rotation
describing a circle; moving in a circle