colorful vs multicolour

colorful and multicolour both are adjectives.

Word	Noun	Adjective	Verb	Adverb
colorful	No	Yes	No	No
multicolour	No	Yes	No	No

colorful (adjective)	multicolour (adjective)
having much or varied color	having sections or patches colored differently and usually brightly
having color or a certain color; sometimes used in combination
striking in variety and interest