tetrahedron Synonyms

cube quadrilateral quartet quaternary rectangle rhomboid square tetragon tetrahedral tetrahedrally trapezohedron triangle tetrahedra parallelepiped Platonic solid triangular pyramid quadrangle pyramid prism curb roof decahedron dodecahedron figure heptagon hexagon hexahedron icosahedron octahedron parallelogram parallelopiped pentagon pentahedron polygon polyhedron platonic sphere