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octahedron |
2 definitions found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Octahedron \Oc`ta*he"dron\, n. [Gr.?, fr ? eight-side; ? (for ? eight) + ? seat, base, from ? to sit.] (Geom.) A solid bounded by eight faces. The regular octahedron is contained by eight equal equilateral triangles. From WordNet r 1.6 [wn]: octahedron n : any polyhedron having eight plane faces
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