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polyhedron

noun
/ˌpɒlɪˈhiːdrən/

Meaning

a solid object with flat polygonal faces, straight edges, and vertices

Example Sentences

The mathematician studied a complex polyhedron model.

Synonyms

3D shape, polyhedral solid, geometric solid

Antonyms

sphere, curved solid

Collocations

regular polyhedron, convex polyhedron, polyhedron geometry

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