Found 2 items, similar to polyhedron.
English → English (WordNet) Definition: polyhedron polyhedron n : a solid figure bounded by plane polygons or faces [also: polyhedra (pl)]
English → English (gcide) Definition: Polyhedron Polyhedron \Pol`y*he"dron\, n.; pl. E. Polyhedrons., L. Polyhedra. [NL., fr. Gr. ? with many seats or sides; poly`s many + ? a seat or side: cf. F. poly[`e]dre.] 1. (Geom.) A body or solid contained by many sides or planes. [1913 Webster] 2. (Opt.) A polyscope, or multiplying glass. [1913 Webster]