colourful vs liver

colourful is not a noun while liver is a noun.

Word	Noun	Adjective	Verb	Adverb
colourful	No	Yes	No	No
liver	Yes	Yes	No	No

colourful (noun)	liver (noun)
	large and complicated reddish-brown glandular organ located in the upper right portion of the abdominal cavity; secretes bile and functions in metabolism of protein and carbohydrate and fat; synthesizes substances involved in the clotting of the blood; synthesizes vitamin A; detoxifies poisonous substances and breaks down worn-out erythrocytes
	liver of an animal used as meat
	someone who lives in a place
	a person who has a special life style

colourful (adjective)	liver (adjective)
having much or varied color	having a reddish-brown color
striking in variety and interest
having color or a certain color; sometimes used in combination