Prismatic

a.	1.	Resembling, or pertaining to, a prism; as, a prismatic form or cleavage.
	2.	Separated or distributed by a prism; formed by a prism; as, prismatic colors.
	3.	(Crystallog.) Same as Orthorhombic. Prismatic borax (Chem.) borax crystallized in the form of oblique prisms, with ten molecules of water; - distinguished from octahedral borax. Prismatic colors (Opt.) the seven colors into which light is resolved when passed through a prism; primary colors. See Primary colors, under Color. Prismatic compass (Surv.) a compass having a prism for viewing a distant object and the compass card at the same time. Prismatic spectrum (Opt.) the spectrum produced by the passage of light through a prism.

Adj.	1.	prismatic - of or relating to or resembling or constituting a prism; "prismatic form"
	2.	prismatic - exhibiting spectral colors formed by refraction of light through a prism; "prismatic light"

colorful, colourful