trapezohedron
noun
Forms trapezohedra trapezohedrons
- noun (geometry, crystallography) Any of a class of polyhedra that have kite-shaped faces and are dual polyhedra of antiprisms.
- noun (crystallography) A deltoidal icositetrahedron.
Synonyms
antibipyramid antidipyramid deltohedron deltoidal icositetrahedron strombic icositetrahedron tetragonal icosikaitetrahedron tetragonal trisoctahedron trapezoidal icositetrahedron
Etymology
From trapezium + -hedron, with trapezium used in the US sense of a convex irregular quadrilateral.
Sources: Wiktionary — from the Wiktionary entry “trapezohedron”, CC BY-SA 4.0. Details