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出典:Wiktionary
prismatoid (複数形 prismatoids)
出典:Wikipedia
出典:『Wikipedia』 (2010/09/29 11:09 UTC 版)
In geometry, a prismatoid is a polyhedron where all vertices lie in two parallel planes. (If both planes have the same number of vertices, and the lateral faces are either parallelograms or trapezoids, it is called a prismoid.)
名詞の変化形:
prismatoid