volcanism
Concise Oxford English Dictionary © 2008 Oxford University Press:
volcanism /ˈvɒlkənɪz(ə)m/ (also vulcanism)
▶noun Geology volcanic activity or phenomena.
'volcanism' also found in these Oxford entries:
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volcanismConcise Oxford English Dictionary © 2008 Oxford University Press: volcanism /ˈvɒlkənɪz(ə)m/ (also vulcanism) ▶noun Geology volcanic activity or phenomena. 'volcanism' also found in these Oxford entries:
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