A long gallery leads to a polygonally shaped entertainment room with white wooden stairs that seem to end at the ceiling.

Polygonally turned parts therefore may have several points, teeth, or other forms at the ends or along their circumference.

The parenchyma cells are polygonally shaped and contain a large amount of starch grains.

The stamped steel slide contains machined internal parts including a polygonally rifled barrel.

Polygons with a larger number of edges provide a better gas seal in relatively large diameter polygonally rifled bores.

The detailed images from HiRISE show features similar to common landforms on Earth where permafrost is melting (polygonally patterned surfaces, branched channels, blocky debris and mound/cone structures).

The manufacturer Glock advises against using lead bullets (meaning bullets not covered by a copper jacket) in their polygonally rifled barrels, which has led to a widespread belief that polygonal rifling is not compatible with lead bullets.

At its western end, the courtyard is delimited by a bricked embankment, whose polygonally protracting bulge marks the choir of the originally projected chapel; this three-nave church, never built, was intended to form the base of a 90-metre (295-ft) keep, the planned centrepiece of the architectural ensemble.