Found 2 items, similar to regular tetrahedron.
English → English (WordNet)
Definition: regular tetrahedron
regular tetrahedron
n : a tetrahedron with four equilateral triangular faces
English → English (gcide)
Definition: Regular tetrahedron
Tetrahedron
\Tet`ra*he"dron\, n. [Tetra- + Gr. ? seat, base, fr.
? to sit.] (Geom.)
A solid figure inclosed or bounded by four triangles.
[1913 Webster]
Note: In crystallography, the regular tetrahedron is regarded
as the hemihedral form of the regular octahedron.
[1913 Webster]
Regular tetrahedron (Geom.), a solid bounded by four equal
equilateral triangles; one of the five regular solids.
[1913 Webster]