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(), n.; pl. E. Polyhedrons. (), L. Polyhedra (). [NL., fr. Gr. with many seats or sides; poly°s many + a seat or side: cf. F. polydre.] 1. (Geom.) A body or solid contained by many sides or planes. 2. (Opt.) A polyscope, or multiplying glass. スポンサード リンク
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