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tetrahedron
Found in thesaurus: polyhedron
| Babylon English | Download this dictionary |
tetrahedron
n.
figure having four triangular surfaces; triangular pyramid
| English Wikipedia - The Free Encyclopedia | Download this dictionary |
Tetrahedron
In geometry, a tetrahedron (plural: tetrahedra or tetrahedrons) is a polyhedron composed of four triangular faces, six straight edges, and four vertex corners. The tetrahedron is the simplest of all the ordinary convex polyhedra and the only one that has fewer than 5 faces.
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| WordNet 2.0 | Download this dictionary |
tetrahedron
Noun
1. any polyhedron having four plane faces
(hypernym) polyhedron
| Babylon English-Czech | Download this dictionary |
tetrahedron
n.
čtyřstěn
| Webster's Revised Unabridged Dictionary (1913) | Download this dictionary |
Tetrahedron
(n.)
A solid figure inclosed or bounded by four triangles.
A solid figure inclosed or bounded by four triangles.
Webster's Revised Unabridged Dictionary (1913), edited by Noah Porter. About
