poly·he·dron /ˌpɑliˈhidrən/
多面體
Pol·y·he·dron n.; pl. E. Polyhedrons. L. Polyhedra
1. Geom. A body or solid contained by many sides or planes.
2. Opt. A polyscope, or multiplying glass.
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polyhedron
n : a solid figure bounded by plane polygons or faces
[also: polyhedra (pl)]