Submitted by György Chityil ... on Sat, 01/20/2018 - 01:15 Hierarchy: NounDescription: {{organic chemistry}} Any of several mydriatic alkaloids, esters of tropine, extracted from heliotropeNgram: tropeinNgram Text: tropeinSource: WiktionaryIssue: 0Wiktionary tag: organic chemistryNgram Count: 1