Bermuda Triangle vs Atlantic

Bermuda Triangle and Atlantic both are nouns.

Word	Noun	Adjective	Verb	Adverb
Bermuda Triangle	Yes	No	No	No
Atlantic	Yes	Yes	No	No

Bermuda Triangle (noun)	Atlantic (noun)
an area in the western Atlantic Ocean where many ships and planes are supposed to have been mysteriously lost	the 2nd largest ocean; separates North and South America on the west from Europe and Africa on the east

Bermuda Triangle (adjective)	Atlantic (adjective)
	relating to or bordering the Atlantic Ocean