English Dictionary

deltoidal icositetrahedron

名詞

(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.

日本語の意味

デルタイダル・イコシテトラヘドロン：幾何学において、24個の合同な凧形の面と48本の辺を持つ凸多面体。カタラン体であり、ロムビキュボクトヘドロンの対偶体にあたる。

The architect used a deltoidal icositetrahedron as the basis for the pavilion's geometric roof.

建築家はパビリオンの幾何学的な屋根の基礎として、24枚の合同な凧形の面を持つ凸多面体（カタラン立体で、菱形立方八面体の双対）を用いた。

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.

deltoidal icositetrahedra （ plural ）

deltoidal icositetrahedrons （ plural ）