Contains

• polyhedron

  A solid figure bounded by plane polygons or faces.

• convexity

  A shape that curves or bulges outward.

• incurvation

  A shape that curves or bends inward.

• frustum

  A truncated cone or pyramid; the part that is left when a cone or pyramid is cut by a plane...

• cylinder

  A solid bounded by a cylindrical surface and two parallel planes (the bases).

• block

  A three-dimensional shape with six square or rectangular sides.

• toroid

  The doughnut-shaped object enclosed by a torus.

• cast

  The distinctive form in which a thing is made; "pottery of this cast was found throughout the...

• ovoid

  An egg-shaped object.