dodecahedron Meaning in Cambridge English Dictionary
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Meaning of "dodecahedron" - English Dictionary

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dodecahedronnoun [C]

uk   /ˌdəʊ.dek.əˈhiː.drən/  us   /ˌdoʊ-/ (plural dodecahedrons or dodecahedra uk   /-drə/ us   ) specialized
a solid shape that has twelve flat surfaces of equal size with five sides
(Definition of dodecahedron from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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