adjective vol·ca·no·log·i·cal \ˌväl-kə-nə-ˈlä-ji-kəl, ˌvȯl-\
variants: or less commonly


play \ˌväl-kə-nə-ˈlä-jik, ˌvȯl-\

Definition of volcanological

  1. :  of, relating to, or involving volcanology or volcanic phenomena volcanological processes that shape the planets

Circa 1891

First Known Use of volcanological

circa 1891

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