Vi fant 5 definisjoner av polyhedron på engelsk.
Noun |
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| polyhedron - a solid figure bounded by plane polygons or faces | ||
| solid a three-dimensional shape | ||
| convex polyhedron a polyhedron any plane section of which is a convex polygon | ||
| concave polyhedron a polyhedron some of whose plane sections are concave polygons | ||
| prism optical device having a triangular shape and made of glass or quartz; used to deviate a beam or invert an image | ||
| pyramid a massive monument with a square base and four triangular sides; begun by Cheops around 2700 BC as royal tombs in ancient Egypt | ||
| tetrahedron any polyhedron having four plane faces | ||
| pentahedron any polyhedron having five plane faces | ||
| hexahedron any polyhedron having six plane faces | ||
| octahedron any polyhedron having eight plane faces | ||
| decahedron any polyhedron having ten plane faces | ||
| dodecahedron any polyhedron having twelve plane faces | ||
| icosahedron any polyhedron having twenty plane faces | ||
| ideal solid, platonic body, platonic solid, regular convex polyhedron, regular convex solid, regular polyhedron any one of five solids whose faces are congruent regular polygons and whose polyhedral angles are all congruent | ||
| prismatoid a polyhedron whose vertices all lie in one or the other of two parallel planes; the faces that lie in those planes are the bases of the prismatoid | ||
