Any structure resembling a honeycomb.
A space-filling packing of polytopes in 3- or higher-dimensional space.
A structure of hexagonal cells made by bees primarily of wax, to hold their larvae and for storing the honey to feed the larvae and to feed themselves during winter.
Voids left in concrete resulting from failure of the mortar to effectively fill the spaces among coarse aggregate particles.
Manufactured material used to manufacture light, stiff structural components using a sandwich design.
The texture of the surface of a solar cell, intended to increase its surface area and capture more sunlight.
To riddle something with holes, especially in such a pattern.
Something resembling such a structure.
A portable ornamental column, formerly carried before a cardinal, as emblematic of his support to the church.
A large post, often used as supporting architecture.
The centre of the volta, ring, or manege ground, around which a horse turns.
An essential part of something that provides support.
The body from the hips over the core to the shoulders.
To provide with pillars or added strength as if from pillars.