Po vs Italy

Po and Italy both are nouns.

Word	Noun	Adjective	Verb	Adverb
Po	Yes	No	No	No
Italy	Yes	No	No	No

Po (noun)	Italy (noun)
a European river; flows into the Adriatic Sea	a republic in southern Europe on the Italian Peninsula; was the core of the Roman Republic and the Roman Empire between the 4th century BC and the 5th century AD
a radioactive metallic element that is similar to tellurium and bismuth; occurs in uranium ores but can be produced by bombarding bismuth with neutrons in a nuclear reactor