In geometry, runcination is an operation that cuts a regular polytope (or honeycomb) simultaneously along the faces, edges, and vertices, creating new facets in place of the original face, edge, and vertex centers. It is a higher-order truncation operation, following cantellation and truncation.
In geometry, runcination is an operation that cuts a regular polytope (or honeycomb) simultaneously along the faces, edges, and vertices, creating new facets in place of the original face, edge, and vertex centers. It is a higher-order truncation operation, following cantellation and truncation.
Source: Wikipedia "Runcination" · CC BY-SA 4.0
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