cograph

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|mathematics}} A [[graph]] formed from another by [[complementation]] and [[disjoin]] [[union]].
2. {{lb|en|mathematics}} The dual of the graph of a function. It is an [[ordinate]]-indexed [[partition]] of the [[disjoint union]] of the set of [[abscissa]]s and ordinates of the function.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.