Submitted by György Chityil ... on Fri, 01/19/2018 - 23:17 Hierarchy: NounDescription: {{enzyme}} Any enzyme that catalyzes the formation of hydrogen, or the reversible oxidation of hydrogen.Ngram: hydrogenaseNgram Text: hydrogenaseSource: WiktionaryIssue: 0Wiktionary tag: enzymeNgram Count: 1