Submitted by György Chityil ... on Fri, 01/19/2018 - 21:51 Hierarchy: NounDescription: {{algebra|logic}} The subset of all elements of a semigroup that commute with the elements of a given subsetNgram: commutantNgram Text: commutantSource: WiktionaryIssue: 0Wiktionary tag: algebralogicNgram Count: 1