Nihon vs wasabi

Nihon and wasabi both are nouns.

Word	Noun	Adjective	Verb	Adverb
Nihon	Yes	No	No	No
wasabi	Yes	No	No	No

Nihon (noun)	wasabi (noun)
a constitutional monarchy occupying the Japanese Archipelago; a world leader in electronics and automobile manufacture and ship building	the thick green root of the wasabi plant that the Japanese use in cooking and that tastes like strong horseradish; in powder or paste form it is often eaten with raw fish
	a Japanese plant of the family Cruciferae with a thick green root