Yenisey vs river

Yenisey and river both are nouns.

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

Yenisey (noun)	river (noun)
a Russian river in Siberia; rises in mountains near the Mongolian border and flows generally northward into the Kara Sea	a large natural stream of water (larger than a creek)