English Rectangular cuboid Cited by user Dedhert.Jr on 04 Mar 2024 A rectangular cuboid is a special case of a cuboid with rectangular faces in which all of its dihedral angle are right angle.
English Triangular prism Cited by user Dedhert.Jr on 29 Feb 2024 In geometry, a triangular prism is a three-sided prism; it is a polyhedron made of a triangular base, a translated copy, and 3 faces joining corresponding sides.
English Triangular bipyramid Cited by user Dedhert.Jr on 05 Feb 2024 In geometry, the triangular bipyramid is the hexahedron with six triangular faces, constructed by attaching two tetrahedrons face-to-face.
English Universal vertex Cited by user David Eppstein on 23 Nov 2023 In graph theory, a universal vertex is a vertex of an undirected graph that is adjacent to all other vertices of the graph.