Atlantic vs Newfoundland

Atlantic and Newfoundland both are nouns.

Word	Noun	Adjective	Verb	Adverb
Atlantic	Yes	Yes	No	No
Newfoundland	Yes	No	No	No

Atlantic (noun)	Newfoundland (noun)
the 2nd largest ocean; separates North and South America on the west from Europe and Africa on the east	a breed of very large heavy dogs with a thick coarse usually black coat; highly intelligent dogs and vigorous swimmers; developed in Newfoundland
	an island in the north Atlantic

Atlantic (adjective)	Newfoundland (adjective)
relating to or bordering the Atlantic Ocean