Meanings of polyhedrons in English

The synthesis strategy involves one-step route for doping foreign metallic element and forming porous cobalt phosphide polyhedrons.

Gray, black, dazzling marble white, arranged in pyramids and many-sided polyhedrons, some as translucent as frosted glass.

The polyhedrons, for example.

Well, Mr. Cornell, you may know that in the field of solid geometry there are only five possible regular polyhedrons.

On the regular polyhedrons:

The heads of several kinds of nails which are portions of spheres, or polyhedrons, are also formed by these means.

And what shall we say of the infinite variety of those exquisite and regular polyhedrons in which the world of crystals is so rich?

The artist and neurobiologist's Kickstarter offers the opportunity to design your own bookshelf based on the clever Voronoi pattern method of subdividing space into polyhedrons.

"And another thing," Richard growled to himself, "what's the purpose of all these damn polyhedrons?