geographical region vs Galicia

geographical region and Galicia both are nouns.

Word	Noun	Adjective	Verb	Adverb
geographical region	Yes	No	No	No
Galicia	Yes	No	No	No

geographical region (noun)	Galicia (noun)
a demarcated area of the Earth	a region (and former kingdom) in northwestern Spain on the Atlantic and the Bay of Biscay