Submitted by György Chityil ... on Sat, 01/20/2018 - 01:10 Hierarchy: NounDescription: {{organic chemistry}} Any of several types of sulfur derivative of a purine, some of which have medical applicationsNgram: thiopurineNgram Text: thiopurineSource: WiktionaryIssue: 0Wiktionary tag: organic chemistryNgram Count: 1