in the shape of a tetrahedron / having four faces, four apices and six edges

In a tetrahedral manner; arranged in tetrahedrons.

(mathematics, usually of a surface or a mesh) To convert to tetrahedrons.

plural of tetrahedralization

The quality of being tetrahedral.

Conversion to tetrahedral form

plural of tetrahedrization

Alternative form of tetrahedralization

Misspelling of tetrahedrally.

(mathematics) A number which results from the summation of consecutive triangular numbers, starting from 1. If the triangular numbers in such a summation are depicted as horizontal triangular arrays of units then these arrays can be stacked vertically to yield a tetrahedral array.