Definition of "dodecagonal" []

• Having twelve sides and twelve angles (adjective)

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• "The combination of noble materials is further enhanced by a superb dial finish featuring a transfer printed glossy white honeycomb décor to recall the dodecagonal shape of the watch."
• "It was larger than had jpeared from outside and it was dodecagonal. le floor was of very smooth, polished, pale sy slate on which lay three Kashmiri rugs."
• "Lyons, Caen, Rixbeim, the great centres of the industry, were much disturbed concerning that marvellous "rotary and dodecagonal" machine."