volcanically

vol·can·ic

V0139400 (vŏl-kăn′ĭk, vôl-)adj.1. Of, resembling, or caused by a volcano or volcanoes: a volcanic peak; volcanic islands.2. Produced by or discharged from a volcano: volcanic ash.3. Characterized by the presence of volcanoes.4. Powerfully explosive: a volcanic temper.

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vol·can′i·cal·ly adv.

Thesaurus

Adv.

1.

volcanically - by or like volcanoes; "volcanically created landscape"