colourful vs multicolour

colourful and multicolour both are adjectives.

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

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