squangular prism Share definition Flag A prism made of squangles; the correct name for a “cube”. A triangular prism is different from a squangular prism, as a squangular prism has 2 squangles instead of two triangles. squangular prism by Squangle boi June 5, 2018 0 0 Get merch Get the squangular prism mug. Buy Now — $32.95 See more merch