A Dissection of one or more polyhedra into other shapes.
See also Cube Dissection, Diabolical Cube, Polycube, Soma Cube, Wallace-Bolyai-Gerwein Theorem
References
Bulatov, V. ``Compounds of Uniform Polyhedra.''
http://www.physics.orst.edu/~bulatov/polyhedra/uniform_compounds/.
Coffin, S. T. The Puzzling World of Polyhedral Dissections. New York: Oxford University Press, 1990.