Submitted by György Chityil ... on Fri, 01/19/2018 - 18:23 Hierarchy: NounDescription: {{geology}} A tall conical volcano, composed of layers (or strata) of hardened lava, tephra and ash.Ngram: stratovolcanoNgram Text: stratovolcanoSource: WiktionaryIssue: 0Wiktionary tag: geologyNgram Count: 1