river vs Meuse

river and Meuse both are nouns.

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

river (noun)	Meuse (noun)
a large natural stream of water (larger than a creek)	an American operation in World War I (1918); American troops under Pershing drove back the German armies which were saved only by the armistice on November 11
	a European river; flows into the North Sea