Persia vs Usuli

Persia and Usuli both are nouns.

Word	Noun	Adjective	Verb	Adverb
Persia	Yes	No	No	No
Usuli	Yes	No	No	No

Persia (noun)	Usuli (noun)
a theocratic Islamic republic in the Middle East in western Asia; Iran was the core of the ancient empire that was known as Persia until 1935; rich in oil	a religious movement by Persian Shiite Muslims in 17th century Iran that is opposed to the Akhbari
an empire in southern Asia created by Cyrus the Great in the 6th century BC and destroyed by Alexander the Great in the 4th century BC