Meaning

1 senses
  1. A graph derived from some plane graph in such a way that the derived graph has a vertex corresponding to each face of the given graph, an edge corresponding to each edge of the given graph that is shared by a pair of distinct faces, and a self-loop for each edge of the given graph that is a border of the same face on both of its sides.

Forms

plural: dual graphs
Singulardual graph
Pluraldual graphs

regular

See also

neighbours in the dictionary
dual graph — meaning, examples, forms, synonyms | Krumeto