English Dictionary

deltoidal icositetrahedron

noun

(geometry) A convex polyhedron that has 24 congruent kite-shaped faces and 48 edges and is a Catalan solid, being the dual polyhedron of the rhombicuboctahedron.

The deltoidal icositetrahedron is a polyhedron with 24 faces.

意味（1）

(geometry) A convex polyhedron that has 24 congruent kite-shaped faces and 48 edges and is a Catalan solid, being the dual polyhedron of the rhombicuboctahedron.

These correspond to the foregoing U- and F-vertices of the deltoidal icositetrahedron whose three-edged vertices are completely truncated; that is to say, the truncating planes pass through the three end points of the edges radiating from the truncated vertex.