trapezohedron

Etymology
From, with trapezium used in the US sense of a convex irregular quadrilateral.

Noun

 * 1)  Any of a class of polyhedra that have kite-shaped faces and are dual polyhedra of antiprisms.
 * 2)  A deltoidal icositetrahedron.
 * 1)  A deltoidal icositetrahedron.
 * 1)  A deltoidal icositetrahedron.

Usage notes
In crystallography, trapezohedron usually refers to the second (deltoidal icositetrahedron) sense, although crystals exist in both shapes.

Translations

 * Esperanto: trapezoedro, trapezopluredro
 * Finnish: trapetsoedri
 * French:
 * German:
 * Italian:
 * Japanese: ねじれ双角錐
 * Polish: wielościan z trapezoidów
 * Romanian:
 * Russian:


 * Esperanto: trapezopluredro, trapezoedro, kajtopluredro, kajtoedro
 * French: