Submitted by György Chityil ... on Sat, 01/20/2018 - 01:15 Hierarchy: NounDescription: {{chemistry}} dihydroxycinnamic acid, obtained from certain umbelliferous plantsNgram: umbellic acidNgram Text: umbellic acidSource: WiktionaryIssue: 0Wiktionary tag: chemistryNgram Count: 2