Platonic solids

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• Platonic hydrocarbon — Platonic hydrocarbons are the molecular representation of platonic solid geometries with vertices replaced by carbon atoms and with edges replaced by chemical bonds. Not all platonic solids have a molecular counterpart:* Tetravalent carbon… …   Wikipedia

• Platonic solid — In geometry, a Platonic solid is a convex polyhedron that is regular, in the sense of a regular polygon. Specifically, the faces of a Platonic solid are congruent regular polygons, with the same number of faces meeting at each vertex; thus, all… …   Wikipedia

• Platonic solid — Geom. one of the five regular polyhedrons: tetrahedron, octahedron, hexahedron, icosahedron, or dodecahedron. [1950 55] * * * also known as regular polyhedron Geometric solid all of whose faces are identical regular polygons and all of whose… …   Universalium

• Solids with icosahedral symmetry — olids with full icosahedral symmetry (For details see below.) Platonic solids regular polyhedra (all faces of the same type) {5,3} {3,5}Archimedean solids polyhedra with more than one polygon face type. 3.10.10 4.6.10 5.6.6 3.4.5.4 3.5.3.5Catalan …   Wikipedia

• Platonic solid — noun Any one of the following five polyhedra: the regular tetrahedron, the cube, the regular octahedron, the regular dodecahedron and the regular icosahedro …   Wiktionary

• Platonic hydrocarbon — noun Any of several polycyclic cagelike hydrocarbons whose underlying structure of carbon atoms is that of one of the Platonic solids; not all are possible, either due to excessive strain, or to valency considerations …   Wiktionary

• Platonic — Pla*ton ic, Platonical Pla*ton ic*al, a. [L. Platonicus, Gr. ?: cf. F. platonique.] 1. Of or pertaining to Plato, or his philosophy, school, or opinions. [1913 Webster] 2. Pure, passionless; nonsexual; philosophical. [1913 Webster] {Platonic… …   The Collaborative International Dictionary of English

• Platonic bodies — Platonic Pla*ton ic, Platonical Pla*ton ic*al, a. [L. Platonicus, Gr. ?: cf. F. platonique.] 1. Of or pertaining to Plato, or his philosophy, school, or opinions. [1913 Webster] 2. Pure, passionless; nonsexual; philosophical. [1913 Webster]… …   The Collaborative International Dictionary of English

• Platonic love — Platonic Pla*ton ic, Platonical Pla*ton ic*al, a. [L. Platonicus, Gr. ?: cf. F. platonique.] 1. Of or pertaining to Plato, or his philosophy, school, or opinions. [1913 Webster] 2. Pure, passionless; nonsexual; philosophical. [1913 Webster]… …   The Collaborative International Dictionary of English

• Platonic year — Platonic Pla*ton ic, Platonical Pla*ton ic*al, a. [L. Platonicus, Gr. ?: cf. F. platonique.] 1. Of or pertaining to Plato, or his philosophy, school, or opinions. [1913 Webster] 2. Pure, passionless; nonsexual; philosophical. [1913 Webster]… …   The Collaborative International Dictionary of English

• Platonic body — noun any one of five solids whose faces are congruent regular polygons and whose polyhedral angles are all congruent • Syn: ↑regular polyhedron, ↑regular convex solid, ↑regular convex polyhedron, ↑Platonic solid, ↑ideal solid • Hypernyms:… …   Useful english dictionary