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English definition of “dodecahedron”


noun [C] /doʊˌdek·əˈhi·drən/ (plural dodecahedrons or dodecahedra  /doʊˌdek·əˈhi·drə/)
geometry a solid shape that has twelve flat surfaces of equal size, each with five sides
(Definition of dodecahedron from the Cambridge Academic Content Dictionary © Cambridge University Press)
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