multicolour vs colorful

multicolour and colorful both are adjectives.

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

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