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digraphoid

Noun CEFR B2

Definitions

A dual pair of regular matroids.

Examples

“We now wish⟳ to consider⟳ what part of the theory of directed graphs can be built up in the wider context of graphoids/matroids. To this end⟳, we shall introduce⟳ the concepts of digraphoid (short for “directed graphoid”) and orientable graphoid. […] A digraphoid is a structure⟳ consisting of: (1º) a graphoid, and (2º) a partitioning of each circuit and cocircuit of the graphoid, each being partitioned into two sets; this partitioning is to satisfy⟳ the axiom: […]”

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

digraphon digraphons Digrazia Digress Digressed Digresses

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