Euphrates vs river

Euphrates and river both are nouns.

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

Euphrates (noun)	river (noun)
a river in southwestern Asia; flows into the Persian Gulf; was important in the development of several great civilizations in ancient Mesopotamia	a large natural stream of water (larger than a creek)