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polyhedron

noun

/ˌpɒlɪˈhiːdrən/

Meaning

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

The mathematician studied a complex polyhedron model.

3D shape, polyhedral solid, geometric solid

sphere, curved solid

regular polyhedron, convex polyhedron, polyhedron geometry

a kitchen tool used to remove the outer skin or peel from fruits and vegetables

a small platform on which a person may stand to be seen by an audience

Close observation, especially of a suspected spy or criminal.

The art or technique of laying parquet floors.

a person who reads or who is capable of reading

a small bag or pocket, often used to carry small items