multicolour(s = adj.all) calico, motley, multi-color, multi-colored, multi-colour, multi-coloured, multicolor, multicolored, multicoloured, painted, particolored, particoloured, piebald, pied, varicolored, varicoloured - having sections or patches colored differently and usually brightly; "a jester dressed in motley"; "the painted desert"; "a particolored dress"; "a piebald horse"; "pied daisies"

multicolour, adj. (also multicoloured) of many colours.