island vs Wake Island

island and Wake Island both are nouns.

Word	Noun	Adjective	Verb	Adverb
island	Yes	No	No	No
Wake Island	Yes	No	No	No

island (noun)	Wake Island (noun)
a zone or area resembling an island	an island in the western Pacific between Guam and Hawaii
a land mass (smaller than a continent) that is surrounded by water