geographical region vs Labrador

geographical region and Labrador both are nouns.

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

geographical region (noun)	Labrador (noun)
a demarcated area of the Earth	the mainland part of the province of Newfoundland and Labrador in the eastern part of the large Labrador-Ungava Peninsula in northeastern Canada