Definition of "dodecahedral" []

• Having twelve plane surfaces (adjective)

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• "A strange looking dodecahedral object, the size of a small room, descends gently from above and thumps down with a rattle of its instruments."
• "For the 120-cell the boundary space is SO (3)/A_5 for A_5 the alternating group of the dodecahedral group."
• "There is a pattern for a knitted dodecahedral ball out there, though."