One who, or that which, truncates.

In a truncate manner.

(geometry) A polyhedron that has thirty-two faces (12 regular pentagons and 20 regular hexagons) and 60 vertices and 90 edges, and is one of the Archimedean solids.

plural of truncated icosahedron

(rare) plural of truncated icosahedron

plural of truncated octahedron

plural of truncated octahedron

A zonohedron that has 14 faces (eight regular hexagons and six squares) and 36 edges and is an Archimedean solid.

(geometry) An Archimedean solid with thirty-two regular faces (twelve decagons and twenty triangles) and ninety edges.

(geometry) A convex polyhedron, with four triangular and four hexagonal faces, that is an Archimedean solid and can be constructed by truncating a regular tetrahedron at each vertex by one-third the length of each adjoining edge.