| Vulcano | n. A volcano. [ Obs. ] [ 1913 Webster ] |
| Vulcanology | n. [ See Vulcan, and -logy. ] The science which treats of phenomena due to plutonic action, as in volcanoes, hot springs, etc. [ R. ] [ 1913 Webster ] |
| volcanology | (n) the branch of geology that studies volcanoes, Syn. vulcanology |