bipyramid Definition

pentagonal, trigonal, dipyramid, crystal system, scalenohedron, dodecahedral, prismatoid, rhombicosidodecahedron, prismoid, disphenoid, holohedral, octahedron, regular polyhedron, polyhedron, zirconoid, tetrahedron, point group, tetrahedral, hexoctahedron, macroprism, antiprism, hemihedral, cuboctahedron, dihexagonal, pyritohedron, pyramid, regular polygon, trihedron, pyramidoid, cubane, trisoctahedron, leucitoid, macrodome, icosahedron, hemiholohedral, icosidodecahedron, macropinacoid, pseudosymmetry, sexangle, tetrahexahedron, orthodome, platonic solid, rhombohedral, sexangled, pentahedron, plane figure, clinorhombic, hexagon, clinodome, decahedral, hexahedron, decahedron, geometrize, clinopinacoid, latin square, heptahedron, gyroidal, brachypinacoid, symmetry, dihedron, aristotype, monosymmetric, space lattice, conic section, brachydiagonal, macrodiagonal, geometry, octangle, orthopinacoid, hermitian matrix, dative bond, parallelogram, singular matrix, orthodiagonal, scalene triangle, square matrix, tetartohedral, euclidean space, parallelepiped, unitary matrix, infundibuliform, spheroconic, riemannian geometry, geometral, clinodiagonal, pseudomorphism, tangent plane, plagihedral, set square, lattice, trirhomboidal, projective geometry, radial symmetry, affine geometry, isosceles triangle, romeite, acute triangle, spherulite, stereospecific polymer, icosahedral,