Japan vs Pacific

Japan and Pacific both are nouns.

Word	Noun	Adjective	Verb	Adverb
Japan	Yes	No	No	No
Pacific	Yes	Yes	No	No

Japan (noun)	Pacific (noun)
a constitutional monarchy occupying the Japanese Archipelago; a world leader in electronics and automobile manufacture and ship building	the largest ocean in the world
a string of more than 3,000 islands to the east of Asia extending 1,300 miles between the Sea of Japan and the western Pacific Ocean

Japan (adjective)	Pacific (adjective)
	relating to or bordering the Pacific Ocean