volcanism

countable uncountable

(volcanology) Any of the natural phenomena and processes associated with the action of volcanos, geysers and fumaroles

Japanese Meaning

火山活動：火山、間欠泉、噴気孔に関連する自然現象や地質過程（火山現象全般を指す）

The remote island's rich volcanism shaped its rugged coastline and fertile soils.

人里離れた島の豊かな火山活動が、険しい海岸線と肥沃な土壌を形作った。

Sense（1）

(volcanology) Any of the natural phenomena and processes associated with the action of volcanos, geysers and fumaroles

volcanisms

（ plural ）