Submitted by György Chityil ... on Fri, 01/19/2018 - 22:14 Hierarchy: NounDescription: {{SI-unit|exa|katal|catalytic activity}}Ngram: exakatalNgram Text: exakatalSource: WiktionaryIssue: 0Wiktionary tag: SI-unitkatalcatalytic activityNgram Count: 1