Submitted by György Chityil ... on Sat, 01/20/2018 - 00:48 Hierarchy: NounDescription: {{organic compound}} Any of several isomeric tricyclic heterocycles composed of a pyrrole ring fused to indolineNgram: pyrroloindolineNgram Text: pyrroloindolineSource: WiktionaryIssue: 0Wiktionary tag: organic compoundNgram Count: 1