Japan vs harakiri

Japan and harakiri both are nouns.

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

Japan (noun)	harakiri (noun)
a constitutional monarchy occupying the Japanese Archipelago; a world leader in electronics and automobile manufacture and ship building	ritual suicide by self-disembowelment on a sword; practiced by samurai in the traditional Japanese society
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