Platonic solid


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Related to Platonic solid: Archimedean solid, tetrahedron

Platonic solid

n
(Mathematics) any of the five possible regular polyhedra: cube, tetrahedron, octahedron, icosahedron, and dodecahedron. Also called (esp formerly): Platonic body
[C17: named after Plato1, who was the first to list them]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.Platonic solid - any one of five solids whose faces are congruent regular polygons and whose polyhedral angles are all congruentPlatonic solid - any one of five solids whose faces are congruent regular polygons and whose polyhedral angles are all congruent
polyhedron - a solid figure bounded by plane polygons or faces
regular tetrahedron - a tetrahedron with four equilateral triangular faces
cube, regular hexahedron - a hexahedron with six equal squares as faces
regular dodecahedron - a dodecahedron with twelve regular pentagons as faces
regular octahedron - an octahedron with eight equilateral triangles as faces
regular icosahedron - an icosahedron with twenty equilateral triangles as faces
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
References in periodicals archive ?
In which field of study might you come across a Platonic solid? 3.
Rolls-Royce was nationalised in which Platonic solid? year?
Then, they started with a certain Platonic solid (e.g., tetrahedron) and read about all the solids that could be derived from it.
The Cube is a rounded-off Platonic solid. Its speakers play the music of the spheres.
Just why dimension four has an extra platonic solid is a puzzle to mathematicians.
A Geometric Analysis of the Platonic Solids and Other Semi-Regular Polyhedra
A Geometric Analysis of the Platonic Solids and Other Semi-Regular Polyhedra: With an Introduction to the Phi Ratio: For Teachers, Researchers, and the Generally Curious, 2nd Edition
The "floating" geometric elements comprise varying sizes of "five complex polyhedrons", known as 'platonic solids'.
Some kinds of spheres--regular stars, the trajectories of which are distributed according to the vertices of the Platonic solids, provide a basis for the electric charge gauge by means of detecting the related symmetries of their motions toward the star center solely under their interaction.
The artwork was designed by American sculptor and public artist Ralph Helmick and boasts more than 1,300 geometric shapes of varying size -- platonic solids, shimmering tetrahedrons, cubes, octahedrons, dodecahedrons and icosahedrons.
And, for those who don't know their algebra from their elbow, or platonic solids from true romance may find Magical Mathematics offers a helpful solution.