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Digraph vs Diagraph - What's the difference?

digraph | diagraph |

As nouns the difference between diagraph and digraph

is that diagraph is a drawing instrument that combines a protractor and scale while digraph is a directed graph.

digraph

English

Etymology 1

.

Noun

(en noun)
  • (graph theory) A directed graph.
    • Hyponyms
    * multidigraph

    See also

    (other terms of interest) * adjacency matrix * finite relation * incidence matrix * (Directed graph)

    Etymology 2

    From (etyl) .

    Noun

    (en noun)
  • (label) A two-character sequence used to enter a single conceptual character.
  • (label) A pair of letters, especially a pair representing a single phoneme.
    • Hyponyms
    * diphthong, ligature

    diagraph

    English

    Noun

    (en noun)
  • (dated) A drawing instrument that combines a protractor and scale.
    • (Webster 1913)