| slovo | definícia |
octahedron
(encz) | octahedron,osmistěn n: [mat.] Petr Prášek |
octahedron
(gcide) | octahedron \oc`ta*he"dron\ ([o^]k`t[.a]*h[=e]"dr[o^]n), n. [Gr.
'okta`edron, fr. 'okta`edros eight-sided; 'okta- (for 'oktw`
eight) + "e`dra seat, base, from "e`zesqai to sit.] (Geom.)
A solid bounded by eight faces. The regular octahedron is
contained by eight equal equilateral triangles.
[1913 Webster] |
octahedron
(wn) | octahedron
n 1: any polyhedron having eight plane faces |
| | podobné slovo | definícia |
regular octahedron
(encz) | regular octahedron, n: |
Cubo-octahedron
(gcide) | Cubo-octahedron \Cu`bo-oc`ta*he"dron\ (-dr?n), n. (Crystallog.)
A combination of a cube and octahedron, esp. one in which the
octahedral faces meet at the middle of the cubic edges.
[1913 Webster] |
Hexoctahedron
(gcide) | Hexoctahedron \Hex*oc`ta*he"dron\, n. [Hex- + octahedron.]
(Geom.)
A solid having forty-eight equal triangular faces.
[1913 Webster] |
Tetragonal trisoctahedron
(gcide) | Trisoctahedron \Tris*oc`ta*he"dron\, n. [Gr. ? thrice + FE.
octahedron.] (Crystallog.)
A solid of the isometric system bounded by twenty-four equal
faces, three corresponding to each face of an octahedron.
[1913 Webster]
Tetragonal trisoctahedron, a trisoctahedron each face of
which is a quadrilateral; called also trapezohedron and
icositetrahedron.
Trigonal trisoctahedron, a trisoctahedron each face of
which is an isosceles triangle.
[1913 Webster] Trispast |
Triakisoctahedron
(gcide) | Triakisoctahedron \Tri"a*kis*oc`ta*he"dron\, n. [Gr. ? thrice +
E. octahedron.] (Crystalloq.)
A trigonal trisoctahedron.
[1913 Webster] |
Trigonal trisoctahedron
(gcide) | Trisoctahedron \Tris*oc`ta*he"dron\, n. [Gr. ? thrice + FE.
octahedron.] (Crystallog.)
A solid of the isometric system bounded by twenty-four equal
faces, three corresponding to each face of an octahedron.
[1913 Webster]
Tetragonal trisoctahedron, a trisoctahedron each face of
which is a quadrilateral; called also trapezohedron and
icositetrahedron.
Trigonal trisoctahedron, a trisoctahedron each face of
which is an isosceles triangle.
[1913 Webster] Trispast |
Trisoctahedron
(gcide) | Trisoctahedron \Tris*oc`ta*he"dron\, n. [Gr. ? thrice + FE.
octahedron.] (Crystallog.)
A solid of the isometric system bounded by twenty-four equal
faces, three corresponding to each face of an octahedron.
[1913 Webster]
Tetragonal trisoctahedron, a trisoctahedron each face of
which is a quadrilateral; called also trapezohedron and
icositetrahedron.
Trigonal trisoctahedron, a trisoctahedron each face of
which is an isosceles triangle.
[1913 Webster] Trispast |
regular octahedron
(wn) | regular octahedron
n 1: an octahedron with eight equilateral triangles as faces |
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