Submitted by György Chityil ... on Fri, 01/19/2018 - 16:50 Hierarchy: NounDescription: {{context|formal|_|or|_|archaic}} Substitution of one thing for another; interchange.Ngram: commutationNgram Text: commutationSource: WiktionaryIssue: 0Wiktionary tag: formalNgram Count: 1Wikokit WikiText ID: 445254
