island vs Kalaallit Nunaat

island and Kalaallit Nunaat both are nouns.

Word	Noun	Adjective	Verb	Adverb
island	Yes	No	No	No
Kalaallit Nunaat	Yes	No	No	No

island (noun)	Kalaallit Nunaat (noun)
a zone or area resembling an island	the largest island in the world; lies between the North Atlantic and the Arctic Ocean; a self-governing province of Denmark
a land mass (smaller than a continent) that is surrounded by water