Submitted by György Chityil ... on Fri, 01/19/2018 - 18:00 Hierarchy: NounDescription: {{chemistry}} Tannic acid or any of its derivatives.Ngram: tanninNgram Text: tanninSource: WiktionaryIssue: 0Wiktionary tag: chemistryNgram Count: 1Wikokit WikiText ID: 1306870