How to use tetrahedron in a sentence
The globe, e, is a new form, the four tetrahedra of the proto level making a single twelve-atomed one on the meta.
The atoms are arranged in two tetrahedra with a common apex, and the relationship is maintained in the meta-body, a septet.
That matter whose smallest particles are regular tetrahedra, said Philolaus, is fire.
The smallest particles of fire are tetrahedra, of air octahedra, of water icosahedra.
A drop evaporated on a glass slide leaves microscopic crystals, either tetrahedra or cubes, with the edges bevelled off.Memoranda on Poisons|Thomas Hawkes Tanner