Atlantic Ocean vs Delaware Bay

Atlantic Ocean and Delaware Bay both are nouns.

Word	Noun	Adjective	Verb	Adverb
Atlantic Ocean	Yes	No	No	No
Delaware Bay	Yes	No	No	No

Atlantic Ocean (noun)	Delaware Bay (noun)
the 2nd largest ocean; separates North and South America on the west from Europe and Africa on the east	an inlet of the North Atlantic; fed by the Delaware River