Submitted by György Chityil ... on Sat, 01/20/2018 - 01:10 Hierarchy: NounDescription: {{SI-unit|tera|katal|catalytic activity}}Ngram: terakatalNgram Text: terakatalSource: WiktionaryIssue: 0Wiktionary tag: SI-unitterakatalcatalytic activityNgram Count: 1