Submitted by György Chityil ... on Fri, 01/19/2018 - 20:21 Hierarchy: NounDescription: {{mineralogy}} Any of various peralkaline igneous rocks, typically nepheline syenite or phonolite.Ngram: agpaiteNgram Text: agpaiteSource: WiktionaryIssue: 0Wiktionary tag: mineralogyNgram Count: 1