Submitted by György Chityil ... on Sat, 01/20/2018 - 00:48 Hierarchy: NounDescription: {{chemistry|archaic}} An amorphous bitter glucoside derived from cinchona and other barks.Ngram: quinovinNgram Text: quinovinSource: WiktionaryIssue: 0Wiktionary tag: chemistryNgram Count: 1