prisma angolul

prism [prisms]▼(geometry: polyhedron with parallel ends of the same size and shape)
noun
[UK: ˈprɪ.zəm] [US: ˈprɪ.zəm]

rainbow [rainbows]▼(prismatic reflection)
noun
[UK: ˈreɪn.bəʊ] [US: ˈreɪnˌbo.ʊ]