Recent Examples of dodecahedron from the Web
They are defined by symmetry, and the Greeks knew that there were only five possibilities meeting the criteria: the tetrahedron, cube, octahedron, dodecahedron and icosahedron.
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Origin and Etymology of dodecahedron
First Known Use: circa 1570See Words from the same year
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Britannica.com: Encyclopedia article about dodecahedron
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