Submitted by György Chityil ... on Sat, 01/20/2018 - 01:10 Hierarchy: NounDescription: {{geology}} a pale igneous rock consisting mostly of potassium feldspar and plagioclaseNgram: trachyteNgram Text: trachyteSource: WiktionaryIssue: 0Wiktionary tag: geologyNgram Count: 1