Icositetrahedron Small 300×320 Medium 601×640 Large 961×1024 Download Tiff Original 2816×3000 | (303.5 KB) Download EPS Vector 454.5 KB Description "Bounded by twenty-four trapezoidal faces, and hence somethings called a 'trapezohedron.'" -The Encyclopedia Britannica 1910 Keywords crystal, icositetrahedron, trapezohedron Galleries Miscellaneous Solid Forms Source: Encyclopaedia Britannica (11th ed., vol. 7) (New York, NY: The Encyclopaedia Britannica Company, 1910)