Submitted by György Chityil ... on Fri, 01/19/2018 - 23:58 Hierarchy: NounDescription: {{geology}} a hard igneous rock consisting of large crystals in a fine-grained matrixNgram: porphyryNgram Text: porphyrySource: WiktionaryIssue: 0Wiktionary tag: geologyNgram Count: 1