Kura vs river

Kura and river both are nouns.

Word	Noun	Adjective	Verb	Adverb
Kura	Yes	No	No	No
river	Yes	No	No	No

Kura (noun)	river (noun)
a river in western Asia; rises in northeast Turkey and flows to the Caspian Sea	a large natural stream of water (larger than a creek)