• Thumbnail for Prismatic uniform polyhedron
    prismatic uniform polyhedron is a uniform polyhedron with dihedral symmetry. They exist in two infinite families, the uniform prisms and the uniform antiprisms...
    9 KB (413 words) - 00:49, 27 March 2025
  • Thumbnail for Uniform polyhedron
    In geometry, a uniform polyhedron has regular polygons as faces and is vertex-transitive—there is an isometry mapping any vertex onto any other. It follows...
    66 KB (2,584 words) - 20:01, 30 March 2025
  • Thumbnail for Uniform star polyhedron
    In geometry, a uniform star polyhedron is a self-intersecting uniform polyhedron. They are also sometimes called nonconvex polyhedra to imply self-intersecting...
    18 KB (728 words) - 18:39, 14 March 2025
  • In geometry, a uniform polyhedron is a polyhedron which has regular polygons as faces and is vertex-transitive (transitive on its vertices, isogonal, i...
    38 KB (1,075 words) - 09:49, 11 January 2025
  • Thumbnail for Uniform 4-polytope
    regular polygons. There are 47 non-prismatic convex uniform 4-polytopes. There are two infinite sets of convex prismatic forms, along with 17 cases arising...
    134 KB (4,315 words) - 11:59, 20 April 2025
  • Thumbnail for Tetrahemihexahedron
    Tetrahemihexahedron (category Uniform polyhedra)
    tetrahemihexahedron). The tetrahemihexahedron is the only non-prismatic uniform polyhedron with an odd number of faces. Its Wythoff symbol is 3/2 3 | 2...
    9 KB (909 words) - 16:51, 9 April 2025
  • Thumbnail for Prism (geometry)
    In geometry, a prism is a polyhedron comprising an n-sided polygon base, a second base which is a translated copy (rigidly moved without rotation) of the...
    21 KB (1,956 words) - 12:42, 7 June 2025
  • dodecadodecahedron Truncated great dodecahedron Truncated great icosahedron Prismatic uniform polyhedron Pentagrammic prism, Pentagrammic antiprism, Pentagrammic crossed-antiprism...
    30 KB (2,692 words) - 15:23, 9 February 2025
  • geometry, a uniform polyhedron compound is a polyhedral compound whose constituents are identical (although possibly enantiomorphous) uniform polyhedra...
    23 KB (174 words) - 19:36, 21 April 2025
  • Thumbnail for Polyhedron
    In geometry, a polyhedron (pl.: polyhedra or polyhedrons; from Greek πολύ (poly-)  'many' and ἕδρον (-hedron)  'base, seat') is a three-dimensional figure...
    97 KB (10,633 words) - 18:39, 9 June 2025
  • Thumbnail for Triangular prism
    triangular prism may be both semiregular and uniform. The triangular prism can be used in constructing another polyhedron. Examples are some of the Johnson solids...
    19 KB (1,608 words) - 00:10, 20 May 2025
  • Thumbnail for Square antiprism
    anticube. If all its faces are regular, it is a semiregular polyhedron or uniform polyhedron. A nonuniform D4-symmetric variant is the cell of the noble...
    9 KB (1,081 words) - 09:04, 30 April 2025
  • Thumbnail for Pentagonal prism
    Pentagonal prism (category Polyhedron stubs)
    all regular, the pentagonal prism is a semiregular polyhedron, more generally, a uniform polyhedron, and the third in an infinite set of prisms formed...
    3 KB (248 words) - 03:48, 29 February 2024
  • Truncated icosidodecahedron Snub dodecahedron Prismatic uniform polyhedron Prism Antiprism Uniform star polyhedron Cubitruncated cuboctahedron Cubohemioctahedron...
    46 KB (3,547 words) - 00:42, 27 May 2025
  • Thumbnail for Hexagonal prism
    Hexagonal prism (category Polyhedron stubs)
    the hexagonal prism is a semiregular polyhedron—more generally, a uniform polyhedron—and the fourth in an infinite set of prisms formed by square sides...
    7 KB (480 words) - 19:38, 2 April 2025
  • Thumbnail for Triangular prismatic honeycomb
    elongated triangular prismatic honeycomb which has the triangular prisms with the same orientation. This is related to a space-filling polyhedron, elongated gyrobifastigium...
    17 KB (920 words) - 03:59, 24 July 2024
  • Thumbnail for Hexagonal antiprism
    faces are all regular, it is a semiregular polyhedron. A crossed hexagonal antiprism is a star polyhedron, topologically identical to the convex hexagonal...
    2 KB (224 words) - 12:50, 6 August 2024
  • Each member of this infinite family of uniform polyhedron compounds is a symmetric arrangement of antiprisms sharing a common axis of rotational symmetry...
    2 KB (147 words) - 09:13, 22 March 2025
  • Thumbnail for Pentagrammic crossed-antiprism
    Pentagrammic crossed-antiprism (category Polyhedron stubs)
    it may be considered as a parabidiminished great icosahedron. Prismatic uniform polyhedron Weisstein, Eric W. "Pentagrammic crossed antiprism". MathWorld...
    2 KB (144 words) - 10:33, 13 March 2022
  • Thumbnail for Pentagonal antiprism
    Pentagonal antiprism (category Polyhedron stubs)
    faces of the pentagonal antiprism are all regular, it is a semiregular polyhedron. It can also be considered as a parabidiminished icosahedron, a shape...
    4 KB (354 words) - 17:13, 4 June 2025
  • Thumbnail for Dodecagonal prism
    Dodecagonal prism (category Polyhedron stubs)
    caps. If faces are all regular, it is a uniform polyhedron. It is used in the construction of two prismatic uniform honeycombs: The new British one pound...
    1 KB (90 words) - 06:34, 14 January 2025
  • Thumbnail for Prismatic compound of prisms with rotational freedom
    Each member of this infinite family of uniform polyhedron compounds is a symmetric arrangement of prisms sharing a common axis of rotational symmetry....
    2 KB (122 words) - 08:41, 22 March 2025
  • Thumbnail for Honeycomb (geometry)
    Honeycombs (geometry). List of uniform tilings Regular honeycombs Infinite skew polyhedron Plesiohedron Grünbaum (1994). "Uniform tilings of 3-space". Geombinatorics...
    14 KB (1,321 words) - 13:44, 6 May 2025
  • Thumbnail for Prismatic uniform 4-polytope
    In four-dimensional geometry, a prismatic uniform 4-polytope is a uniform 4-polytope with a nonconnected Coxeter diagram symmetry group.[citation needed]...
    18 KB (778 words) - 13:56, 2 March 2020
  • Thumbnail for Pentagrammic prism
    Pentagrammic prism (category Polyhedron stubs)
    faces, 15 edges and 10 vertices. This polyhedron is identified with the indexed name U78 as a uniform polyhedron. The pentagram face has an ambiguous interior...
    4 KB (356 words) - 00:09, 29 July 2024
  • Thumbnail for Heptagonal antiprism
    Heptagonal antiprism (category Polyhedron stubs)
    heptagonal antiprism, the caps are two regular heptagons. As a result, this polyhedron has 14 vertices, and 14 equilateral triangle faces. There are 14 edges...
    1 KB (111 words) - 21:34, 28 January 2024
  • Uniform Compounds of Uniform Polyhedra which enumerated 75 compounds (including 6 as infinite prismatic sets of compounds, #20-#25) made from uniform...
    25 KB (1,430 words) - 13:59, 18 February 2025
  • Thumbnail for Uniform 8-polytope
    a polyhedron is insufficient to characterise the surface twistings of toroidal polytopes, and this led to the use of torsion coefficients. Uniform 8-polytopes...
    147 KB (1,007 words) - 06:40, 26 July 2024
  • Thumbnail for 4-polytope
    and the three-dimensional analogue is a polyhedron. Topologically 4-polytopes are closely related to the uniform honeycombs, such as the cubic honeycomb...
    16 KB (1,774 words) - 19:47, 10 June 2025
  • Thumbnail for Prismatic compound of antiprisms
    geometry, a prismatic compound of antiprism is a category of uniform polyhedron compound. Each member of this infinite family of uniform polyhedron compounds...
    5 KB (314 words) - 15:02, 31 May 2025